What is the hottest month in Addyston?

July is the warmest month in Addyston, with an average high of 85.7°F.

What is the coldest month in Addyston?

January is the coldest month in Addyston, with an average low of 24.3°F.

What month does Addyston get the most rain?

May is typically the wettest month in Addyston, with about 5.15 inches of precipitation.

What plant hardiness zone is Addyston in?

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

Addyston, OH

Climate overview — based on NOAA 1991-2020 normals from CINCINNATI-FERNBANK, OH US.

Cfa Humid subtropical climate 7b USDA hardiness Zone 7b

Year-round temperatures (°F)

Avg high Avg low

Climate summary

Addyston has an annual average temperature of 55°F with about 47.5 inches of precipitation per year and 11.4 inches of snow. The warmest month is July (average high 85.7°F), and the coldest is January (average low 24.3°F). May is typically the wettest month (5.15 in) and February the driest (3.12 in). Snow typically falls from December through March.

Pleasant months

2 / 12

avg high 65–80°F, low ≥ 50°F

Annual swing

44°F

warmest to coldest month

Heating need

4,545

HDD/yr

Cooling need

960

CDD/yr

Best time to visit Addyston

Full guide →

Monthly averages

Month	Avg High	Avg Low	Avg Temp	Precipitation	Snow	Rainy days
January	39.8°F	24.3°F	32.1°F	3.65 in	2.9 in	11
February	44.0°F	25.9°F	35.0°F	3.12 in	4.7 in	8
March	53.8°F	33.6°F	43.7°F	4.37 in	1.7 in	11
April	65.9°F	42.8°F	54.4°F	4.96 in	—	11
May	74.9°F	53.5°F	64.2°F	5.15 in	—	12
June	82.6°F	62.4°F	72.5°F	4.78 in	—	10
July	85.7°F	66.5°F	76.1°F	4.08 in	—	9
August	85.0°F	65.1°F	75.0°F	3.34 in	—	7
September	79.4°F	57.4°F	68.4°F	3.31 in	—	7
October	67.6°F	45.9°F	56.7°F	3.51 in	—	7
November	55.1°F	36.3°F	45.7°F	3.19 in	0.1 in	8
December	44.1°F	29.3°F	36.7°F	4.03 in	2.0 in	11