Gillette Weather in January

What's the weather like in Gillette (Wyoming) in January 2024?

The climate in Gillette during January can be summarized as cold and dry.

January is in the winter in Gillette and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 0°C (33°F), whilst at night -13°C (10°F) is normal.

Gillette weather averages (imperial / metric)
Daytime temperature	0.3°C 32.5°F
Nightly temperature	-12.5°C 9.5°F
Average temperature	-6.1°C 21°F
Daily sunshine	5.9 hrs
Avg rainfall	14 mm 0.6 ins
Rainy days	8 days
Sea temperature	8.2°C 46.8°F
Humidity	65%
Windspeed	19.8kph 12 mph

On average January is the driest month of the year in Gillette with around 14mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.9 hours of sunshine per day.

January temperatures in Gillette

January rainfall

January hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Gillette in January 2024.