Quincy (WA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Quincy.
Climate overview of Quincy
Temperatures in Quincy, Washington State, United States of America, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while December is the coldest at 2°C (36°F).
Rain/snowfall is extremely rare, with only 196 mm (7.7 in) falling across the entire year.
Quincy Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Quincy - and find the best time to visit.
Monthly Temperature in Quincy
The climate in Quincy is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a very cold 2°C (36°F) during cooler months like December.
At night, you can expect temperatures ranging from 16°C (61°F) in July to around -6°C (21°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Quincy
Quincy is known for its low rain/snowfall, with yearly precipitation amounts around 196 mm (7.7 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate snow/rainfall, averaging 33 mm (1.3 in) of precipitation, recorded across 10 snowy/rainy days. In contrast, the driest month August brings less rainfall, with 3 mm (0.1 in) over a single rainy day. For more details, please visit our Quincy 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 Quincy
Each month is rated for comfortable sightseeing weather — mild temperatures and low rainfall. Tap a month for its full averages; your ideal time may differ for a beach or winter trip (see below).
- Best overall: May, June and September
- Warmest weather: July and August
- Fewest rainy days: July, August and September
- Climate seasons: very little rainfall year-round, with very warm summers and very cold winters
- Best for winter weather: December, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Quincy
What is the best time to visit Quincy?
May, June and September typically offer the most optimal weather in Quincy. In contrast, January and December tend to have less optimal conditions. Quincy has very little rainfall year-round, with very warm summers and very cold winters.
What temperatures can I expect in Quincy?
Daytime highs range from 2°C (36°F) in December to 31°C (88°F) in July. Nighttime lows range from -6°C (21°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Quincy get?
Annual rainfall is around 196 mm (7.7 in). December is the wettest month with 33 mm (1.3 in), while August is the driest with 3 mm (0.1 in). In the coldest months, precipitation may fall as snow/rain.
Quincy 3-Day Forecast
Quincy (WA) 3-Day Forecast
Quincy on the map
Quincy is highlighted - select any city to see its climate.
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