What is the hottest month in Davenport?

August is the warmest month in Davenport, with an average high of 82.5°F.

What is the coldest month in Davenport?

December is the coldest month in Davenport, with an average low of 19.2°F.

What month does Davenport get the most rain?

December is typically the wettest month in Davenport, with about 1.90 inches of precipitation.

What plant hardiness zone is Davenport in?

Davenport is approximately in USDA plant hardiness Zone 7a, based on the average annual extreme minimum temperature.

Has the climate in Davenport changed recently?

9.6% of Davenport's all-time daily heat records were set in the last decade (since 2015), compared to roughly 5% if records were evenly distributed over time.

Davenport, WA

Climate overview — based on NOAA 1991-2020 normals from DAVENPORT, WA US.

Dsb Mediterranean continental (warm summer) climate 7a USDA hardiness Zone 7a

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Davenport has an annual average temperature of 44.5°F with about 14 inches of precipitation per year and 30.3 inches of snow. The warmest month is August (average high 82.5°F), and the coldest is December (average low 19.2°F). December is typically the wettest month (1.90 in) and August the driest (0.30 in). Snow typically falls from October through April.

Annual swing

39.9°F

warmest to coldest month

Heating need

7,392

HDD/yr

Cooling need

CDD/yr

Best time to visit Davenport

Full guide →

Climate change signal

All-time records →

35 of 366 (9.6%) of Davenport's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.

1890s		3
1900s		0
1910s		44
1920s		56
1930s		42
1940s		15
1950s		30
1960s		26
1970s		42
1980s		29
1990s		25
2000s		13
2010s		19
2020s		22

Bars: number of all-time daily heat records still standing that were set in each decade.

Monthly averages

Month	Avg High	Avg Low	Avg Temp	Precipitation	Snow	Rainy days
January	31.7°F	19.3°F	25.5°F	1.73 in	7.4 in	8
February	37.1°F	21.2°F	29.1°F	0.99 in	5.5 in	6
March	46.7°F	26.9°F	36.8°F	1.53 in	2.2 in	8
April	55.9°F	31.2°F	43.6°F	1.11 in	0.2 in	6
May	65.4°F	38.5°F	52.0°F	1.37 in	—	7
June	72.1°F	43.4°F	57.7°F	1.15 in	—	6
July	82.3°F	47.9°F	65.1°F	0.42 in	—	3
August	82.5°F	47.7°F	65.1°F	0.30 in	—	2
September	72.6°F	40.3°F	56.5°F	0.49 in	—	3
October	57.1°F	30.9°F	44.0°F	1.26 in	0.3 in	6
November	41.5°F	25.0°F	33.2°F	1.72 in	4.1 in	9
December	31.2°F	19.2°F	25.2°F	1.90 in	10.6 in	9