Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Post Falls (ID) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Post Falls.
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Climate overview of Post Falls
Temperatures in Post Falls, Idaho, United States of America, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while December is the coldest at 1°C (34°F).
The city receives around 688 mm (27 in) of rain/snowfall per year. It experiences a distinct dry season from July to September, with warm summers and very cold winters. December is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 12.8 hours of sunshine per day.
Post Falls Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Post Falls - and find the best time to visit.
Monthly Temperature in Post Falls
The climate in Post Falls is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold 1°C (34°F) in December.
Nighttime temperatures range from 12°C (54°F) in July to -5°C (23°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Post Falls
Generally, Post Falls receives mid-range precipitation levels, with 688 mm (27 in) annually. The seasons in Post Falls bring significant changes in precipitation. The wettest month, December, receives moderate snow/rainfall, with an average of 100 mm (3.9 in) of precipitation. This snow/rainfall is distributed across 18 snowy/rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 17 mm (0.7 in) over 5 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Post Falls Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Post Falls
In Post Falls, summer days are longer and more sunny, with daily sunshine hours peaking at 12.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Spokane, the United States of America (36 KM, 22 Miles).
Daily hours of sunshine
Data from: Spokane, the United States of America (36 KM, 22 Miles).
Daily percentage of sunshine
Data from: Spokane, the United States of America (36 KM, 22 Miles).
Humidity in Post Falls by Month
The relative humidity is high throughout the year in Post Falls.
The city experiences its highest humidity in December, reaching 86%. In July, the humidity drops to its lowest level at 44%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Spokane, the United States of America (36 KM, 22 Miles).
Best Time to Visit Post Falls
The most comfortable overall weather for exploring Post Falls is usually found in June, July, August and September. Conditions are generally least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
cold
Apr
mixed
May
very good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
cold
Dec
cold
- Best overall: June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July, August and September
- Seasonal pattern: A distinct dry season from July to September, with warm summers and very cold winters
- Coldest conditions: December, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Post Falls
What is the best time to visit Post Falls?
June, July, August and September typically offer the most optimal weather in Post Falls. In contrast, January, February, March, November and December tend to have less optimal conditions. Post Falls has a distinct dry season from July to September, with warm summers and very cold winters.
What temperatures can I expect in Post Falls?
Daytime highs range from 1°C (34°F) in December to 29°C (84°F) in July. Nighttime lows range from -5°C (23°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Post Falls get?
Annual rainfall is around 688 mm (27 in). December is the wettest month with 100 mm (3.9 in), while July is the driest with 17 mm (0.7 in). In the coldest months, precipitation may fall as snow/rain.
How sunny is Post Falls?
Post Falls receives around 2,579 hours of sunshine per year. July is the sunniest month with 383 hours, while December is the cloudiest with just 60 hours. Overall, Post Falls enjoys abundant sunshine.
Post Falls 3-Day Forecast
Post Falls on the map
Post Falls is highlighted - select any city to see its climate.
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