What is the hottest month in Darlington?

July is the warmest month in Darlington, with an average high of 82.2°F.

What is the coldest month in Darlington?

January is the coldest month in Darlington, with an average low of 8.4°F.

What month does Darlington get the most rain?

June is typically the wettest month in Darlington, with about 5.29 inches of precipitation.

What plant hardiness zone is Darlington in?

Darlington is approximately in USDA plant hardiness Zone 6a, based on the average annual extreme minimum temperature.

Has the climate in Darlington changed recently?

13.9% of Darlington'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.

Darlington, WI

Climate overview — based on NOAA 1991-2020 normals from DARLINGTON WWTP, WI US.

Dfb Warm-summer humid continental climate 6a USDA hardiness Zone 6a

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Darlington has an annual average temperature of 46.2°F with about 37.6 inches of precipitation per year and 35.7 inches of snow. The warmest month is July (average high 82.2°F), and the coldest is January (average low 8.4°F). June is typically the wettest month (5.29 in) and January the driest (1.31 in). Snow typically falls from October through May.

Pleasant months

1 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

53.2°F

warmest to coldest month

Heating need

7,152

HDD/yr

Cooling need

384

CDD/yr

Best time to visit Darlington

Full guide →

Climate change signal

All-time records →

51 of 366 (13.9%) of Darlington'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.

1900s		16
1910s		44
1920s		25
1930s		69
1940s		27
1950s		22
1960s		25
1970s		9
1980s		30
1990s		19
2000s		13
2010s		29
2020s		38

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	27.3°F	8.4°F	17.8°F	1.31 in	11.3 in	6
February	31.8°F	11.5°F	21.6°F	1.43 in	9.2 in	6
March	44.3°F	22.9°F	33.6°F	2.02 in	4.6 in	6
April	57.7°F	34.7°F	46.2°F	3.89 in	1.0 in	9
May	69.4°F	46.1°F	57.8°F	4.18 in	0.6 in	10
June	78.9°F	56.7°F	67.8°F	5.29 in	—	10
July	82.2°F	59.7°F	71.0°F	4.22 in	—	8
August	80.5°F	57.5°F	69.0°F	4.36 in	—	7
September	73.8°F	48.4°F	61.1°F	4.10 in	—	8
October	60.9°F	37.2°F	49.0°F	2.80 in	0.6 in	7
November	45.5°F	25.8°F	35.7°F	2.35 in	2.2 in	6
December	32.6°F	15.0°F	23.8°F	1.69 in	6.2 in	6