What is the hottest month in Chesterhill?

July is the warmest month in Chesterhill, with an average high of 83.8°F.

What is the coldest month in Chesterhill?

January is the coldest month in Chesterhill, with an average low of 20.2°F.

What month does Chesterhill get the most rain?

July is typically the wettest month in Chesterhill, with about 4.65 inches of precipitation.

What plant hardiness zone is Chesterhill in?

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

Chesterhill, OH

Climate overview — based on NOAA 1991-2020 normals from MC CONNELLSVILLE LK 7, OH US.

Dfa Hot-summer humid continental climate 7b USDA hardiness Zone 7b

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Chesterhill has an annual average temperature of 52.2°F with about 45 inches of precipitation per year and 19.4 inches of snow. The warmest month is July (average high 83.8°F), and the coldest is January (average low 20.2°F). July is typically the wettest month (4.65 in) and February the driest (2.83 in). Snow typically falls from November through March.

Pleasant months

1 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

43.7°F

warmest to coldest month

Heating need

5,223

HDD/yr

Cooling need

609

CDD/yr

Best time to visit Chesterhill

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Climate change signal

All-time records →

0 of 366 (0%) of Chesterhill'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		49
1900s		31
1910s		15
1920s		14
1930s		59
1940s		30
1950s		41
1960s		37
1970s		27
1980s		25
1990s		19
2000s		15
2010s		4

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	38.8°F	20.2°F	29.5°F	3.64 in	7.7 in	13
February	42.2°F	22.2°F	32.2°F	2.83 in	5.2 in	10
March	52.0°F	29.2°F	40.6°F	3.85 in	2.5 in	12
April	65.0°F	38.4°F	51.7°F	4.21 in	—	13
May	73.1°F	49.0°F	61.0°F	4.36 in	—	13
June	80.4°F	58.2°F	69.3°F	4.63 in	—	12
July	83.8°F	62.5°F	73.2°F	4.65 in	—	12
August	83.4°F	60.8°F	72.1°F	3.90 in	—	10
September	77.9°F	53.4°F	65.7°F	3.41 in	—	9
October	66.2°F	41.3°F	53.8°F	3.11 in	—	10
November	53.6°F	31.9°F	42.8°F	3.02 in	0.4 in	11
December	43.1°F	25.5°F	34.3°F	3.35 in	3.6 in	13