Twin Falls Weather in January

What's the weather like in Twin Falls (Idaho) in January 2024?

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

January is in the winter in Twin Falls and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 2°C (35°F), whilst at night -8°C (19°F) is normal.

Twin Falls weather averages (imperial / metric)
Daytime temperature 1.9°C 35.4°F
Nightly temperature -7.5°C 18.5°F
Average temperature -2.8°C 27°F
Daily sunshine 4.6 hrs
Avg rainfall 30 mm 1.2 ins
Rainy days 11 days
Sea temperature 9.9°C 49.9°F
Humidity 75%
Windspeed 14.4kph 9 mph

On average January is the wettest month of the year in Twin Falls with around 30mm 1.2 inches of rain making it a 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 4.6 hours of sunshine per day.

January temperatures in Twin Falls

Twin Falls average temperature in January

January rainfall

Twin Falls average rain in January

January hourly sunshine

Twin Falls average rain in January

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 Twin Falls in January 2024.