Donnelly Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Donnelly.
Climate overview of Donnelly
Donnelly, United States of America, sees big temperature differences between seasons, with July peaking at 28°C (82°F) and December dropping to 1°C (34°F).
The city receives around 621 mm (24 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.
Donnelly Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Donnelly - and find the best time to visit.
Monthly Temperature in Donnelly
Visitors to Donnelly can expect significant temperature changes throughout the year. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a very cold 1°C (34°F) in December.
Nighttime temperatures range from 8°C (46°F) in July to -11°C (12°F) in December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Donnelly
Generally, Donnelly experiences moderate precipitation patterns, averaging 621 mm (24 in) yearly. The seasons in Donnelly bring significant changes in precipitation. The wettest month, December, receives moderate snowfall, with an average of 99 mm (3.9 in) of precipitation. This snowfall is distributed across 17 snowy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 9.8 mm (0.4 in) over 3 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Donnelly Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Donnelly
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Fewest rainy days: July and August
- Seasonal pattern: A distinct dry season from July to September, with warm summers and very cold winters
- Coldest conditions: December, with freezing nights around -11°C (12°F).
Frequently asked questions about the climate in Donnelly
What is the best time to visit Donnelly?
June, July, August and September typically offer the most optimal weather in Donnelly. In contrast, January, February, March, November and December tend to have less optimal conditions. Donnelly has a distinct dry season from July to September, with warm summers and very cold winters.
What temperatures can I expect in Donnelly?
Daytime highs range from 1°C (34°F) in December to 28°C (82°F) in July. Nighttime lows range from -11°C (12°F) to 8°C (46°F). Temperatures vary considerably through the year.
How much rain does Donnelly get?
Annual rainfall is around 621 mm (24 in). December is the wettest month with 99 mm (3.9 in), while July is the driest with 9.8 mm (0.4 in). In the coldest months, precipitation may fall as snow.
Donnelly 3-Day Forecast
Donnelly 3-Day Forecast
Donnelly on the map
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