Willoughby, OH

Climate overview — based on NOAA 1991-2020 normals from KIRTLAND-HOLDEN 2, OH US.

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

Year-round temperatures (°F)

10° 30° 50° 70° 90° J F M A M J J A S O N D
Avg high Avg low

Climate summary

Willoughby has an annual average temperature of 49.9°F with about 48.2 inches of precipitation per year. The warmest month is July (average high 81.6°F), and the coldest is January (average low 19.2°F). July is typically the wettest month (5.23 in) and February the driest (2.66 in).

Pleasant months
3 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
45.6°F
warmest to coldest month
Heating need
5,871
Cooling need
450

Best time to visit Willoughby

Full guide →

Climate change signal

All-time records →

0 of 366 (0%) of Willoughby'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.

1990s
127
2000s
239

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 33.6°F 19.2°F 26.4°F 3.51 in 19
February 36.3°F 20.0°F 28.1°F 2.66 in 14
March 44.8°F 28.0°F 36.4°F 3.27 in 13
April 57.6°F 38.3°F 48.0°F 4.10 in 14
May 68.7°F 49.1°F 58.9°F 4.13 in 15
June 77.4°F 58.0°F 67.7°F 4.03 in 13
July 81.6°F 62.4°F 72.0°F 5.23 in 12
August 79.9°F 60.8°F 70.3°F 4.36 in 12
September 74.1°F 54.8°F 64.4°F 4.55 in 13
October 61.7°F 44.7°F 53.2°F 3.92 in 13
November 49.3°F 34.7°F 42.0°F 4.14 in 16
December 38.5°F 25.4°F 31.9°F 4.25 in 17

Climate twins of Willoughby

Why these? →

The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).

Frost dates
Last spring / first fall frost
All-time records
Hottest, coldest, wettest
Planting calendar
What to plant, and when

Compare Willoughby to another city