Frost Dates for Greenwich, OH

Based on data from Mansfield Lahm Muni AP weather station, 14 miles away

Elevation: 1030 ft

Frost Dates

Last Spring Frost (50%) A 50% chance that the last spring frost has already passed by this date. Most gardeners use this as their primary planting guide. April 26
First Fall Frost (50%) A 50% chance that the first fall frost has occurred by this date. Plan to harvest or protect tender plants before this date. October 22

30% Probability

Only a 30% chance of frost remaining by this date. Use these dates for a safer planting window, especially for tender plants sensitive to cold.
Last Spring Frost May 2
First Fall Frost October 15

Hard Freeze (28°F)

Last Spring Hard Freeze April 16
First Fall Hard Freeze November 2
41.03°N, 82.52°W © OpenStreetMap

Growing Season

179 Days April 26 to October 22

USDA Hardiness Zone

Hardiness zones indicate which perennial plants can survive winter in your area. For annual vegetables, frost dates and growing season length matter more than hardiness zone.
Zone 6a

Avg. annual minimum: −10 to −5°F

Learn more

Köppen Climate

The Köppen climate classification system categorizes climates based on temperature and precipitation patterns.
Dfa Hot-Summer Continental

Hot summers and cold winters with year-round precipitation. Moderate growing season supports warm-season crops like tomatoes, peppers, and corn. Winter protection extends the harvest.

Köppen climate map

Temperature

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)
Temperature table
Average monthly temperatures (°F)
Month Avg High Avg Temp Avg Low
January34°27°19°
February37°29°21°
March47°38°29°
April60°50°39°
May71°60°50°
June79°69°59°
July83°73°62°
August81°71°61°
September75°64°54°
October63°53°43°
November50°42°33°
December39°32°25°

Precipitation

Precipitation table
Average monthly precipitation (inches)
MonthPrecipitation
January2.9
February2.6
March3.6
April5.0
May5.7
June6.3
July6.0
August5.5
September5.2
October4.5
November3.5
December3.1

Sunrise / Sunset

Daylight Eastern Time (ET) Longest: 14h 56m · Shortest: 9h 04m
Sunrise and sunset table
Sunrise, sunset, and daylight on the 15th of each month (Eastern Time (ET))
Month Sunrise Sunset Daylight
January7:58 AM5:21 PM9h 23m
February7:32 AM5:58 PM10h 26m
March7:49 AM7:30 PM11h 40m
April6:57 AM8:03 PM13h 06m
May6:18 AM8:35 PM14h 17m
June6:03 AM8:58 PM14h 55m
July6:16 AM8:55 PM14h 39m
August6:45 AM8:23 PM13h 38m
September7:17 AM7:32 PM12h 15m
October7:49 AM6:42 PM10h 53m
November7:25 AM5:05 PM9h 40m
December7:53 AM4:58 PM9h 05m

Nearby Stations

Mansfield 5 W, OH April 30 - October 15 Ashland 2 Sw, OH April 30 - October 15 Galion Wtr Wks, OH April 26 - October 20 Bucyrus, OHApril 19 - October 27 Fredericktown 4 S, OH May 1 - October 10 Danville 2 W, OHMay 2 - October 8

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