When is the best time to go to Wyoming
The chart above shows the best time of year to visit Wyoming, United States. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Wyoming
Wyoming weather by month
Please note our recommendations for when to visit Wyoming are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -1°C | 56mm | 3.5hrs | 10.5hrs |
The climate in Wyoming during January can be summarized as cold and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Wyoming for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the winter in Wyoming and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -1°C (30°F), whilst at night -9°C (15°F) is normal.
On average January is the driest month of the year in Wyoming with around 56mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.5 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 0°C | 39mm | 4.8hrs | 11.5hrs |
February in Wyoming is generally reasonably dry with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Wyoming for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Wyoming and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing 0°C (32°F), whilst at night -9°C (16°F) is normal.
On average February is the 2nd driest month of the year in Wyoming with around 39mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.8 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 6°C | 64mm | 6hrs | 12.8hrs |
The weather in March in Wyoming is characteristically cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Wyoming for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Wyoming and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 6°C (44°F), whilst at night -4°C (26°F) is normal.
On average March is the 3rd driest month of the year in Wyoming with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 84mm | 7.6hrs | 14.3hrs |
Wyoming's weather in April is typically cool and a little damp in nature.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Wyoming.
April is in the spring in Wyoming and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 2°C (36°F) is normal.
On average April is the 4th driest month of the year in Wyoming with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 77mm | 9.1hrs | 15.7hrs |
May is a reasonably dry month in Wyoming and the temperature is generally mild.
It is perhaps a good month to visit Wyoming, with some surprisingly good weather at this time of year.
May is in the spring in Wyoming and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 7°C (45°F) is normal.
On average May is the 5th driest month of the year in Wyoming with around 77mm 3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.1 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 87mm | 10.5hrs | 10.5hrs |
Warm and a little damp weather often prevails in Wyoming during the month of June
It is perhaps the perfect month to visit Wyoming, with some particularly good weather at this time of year.
June is in the summer in Wyoming and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 12°C (54°F) is normal.
On average June is the 6th driest month of the year in Wyoming with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.5 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 78mm | 10.5hrs | 11.5hrs |
July in Wyoming is generally reasonably dry with the temperature being warm.
It is perhaps the perfect month to visit Wyoming, with some extremely good weather at this time of year.
July is in the summer in Wyoming and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 15°C (60°F) is normal.
On average July is the 6th wettest month of the year in Wyoming with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 89mm | 9.4hrs | 12.8hrs |
The weather in August in Wyoming is characteristically warm, humid and a little damp.
It is perhaps the perfect month to visit Wyoming, with some surprisingly good weather at this time of year.
August is in the summer in Wyoming and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 14°C (58°F) is normal.
On average August is the 5th wettest month of the year in Wyoming with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.4 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 98mm | 7.5hrs | 14.3hrs |
Wyoming's weather in September is typically mild and a little damp in nature.
It is perhaps a good month to visit Wyoming, with some extremely good weather at this time of year.
September is in the fall / autumn in Wyoming and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 10°C (50°F) is normal.
On average September is the 4th wettest month of the year in Wyoming with around 98mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
Wyoming weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 74mm | 5.6hrs | 15.7hrs |
October is a reasonably dry month in Wyoming and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Wyoming.
October is in the fall / autumn in Wyoming and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 4°C (40°F) is normal.
On average October is the 3rd wettest month of the year in Wyoming with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 82mm | 3.2hrs | 10.5hrs |
The climate in Wyoming during November can be summarized as cool and a little damp.
Based on weather alone, this is probably a time of year to avoid going to Wyoming for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
November is in the fall / autumn in Wyoming and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night -0°C (31°F) is normal.
On average November is the 2nd wettest month of the year in Wyoming with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.2 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 1°C | 72mm | 2.5hrs | 11.5hrs |
December in Wyoming is generally reasonably dry with the temperature being cold.
Based on weather alone, this is probably a time of year to avoid going to Wyoming for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Wyoming and is typically the warmest month of the year. Daytime maximum temperatures average around a freezing 1°C (34°F), whilst at night -6°C (21°F) is normal.
On average December is the wettest month of the year in Wyoming with around 72mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 2.5 hours of sunshine per day.
Other monthly averages
Wyoming weather stats
| Hottest month: | July | 27.6°C 81.7°F |
|---|---|---|
| Driest month: | February | 39mm 1.5ins |
| Sunniest month: | July | 10.5hrs |
| Coldest month: | January | -1.6°C 29.1°F |
| Wettest month: | September | 98mm 3.9ins |
| Warmest sea: | August | 21.7°C 71.1°F |
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