Climate · Sunsbury

Sunsbury, OH climate

Sunsbury has chilly winters and pleasant summers. A typical July afternoon reaches 83°, a January night drops to 21°, and about 16 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
83°
525th coolest of 2,573 Ohio towns
January low
21°
904th mildest of 2,573 Ohio towns
Rain + melted snow
45 in
85th wettest of 2,573 Ohio towns
Snow a winter
16 in
557th least snowy of 2,536 Ohio towns
A normal year

What a year in Sunsbury feels like

Winter

40° / 23°
Typical high / low · 6 days with an inch or more of snow

Spring

62° / 40°
Typical high / low · Last frost around Apr 26

Summer

82° / 60°
Typical high / low · 12 days reach 90° in a normal year

Fall

64° / 43°
Typical high / low · First frost around Oct 26
Best months to be outsideMayJunJulAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

Sunsbury weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet days30-yr range
January38°21°3.8" 6.0"14 21° – 39°
February41°23°3.0" 4.7"12 20° – 40°
March51°30°3.9" 2.4"12 34° – 52°
April64°40°4.0" 0.1"14 46° – 56°
May73°49°4.4" 014 54° – 68°
June80°58°4.6" 013 65° – 72°
July83°62°4.6" 011 68° – 76°
August82°61°3.8" 010 67° – 76°
September76°54°3.7" 010 62° – 70°
October65°43°3.2" 010 50° – 60°
November52°33°3.0" 0.1"11 36° – 48°
December42°26°3.6" 2.5"13 24° – 44°
Year62°42°45.5"15.8"144

“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.

Rain & snow

Rain and snow in Sunsbury

Sunsbury gets 45 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 144 days a year.

45 in
Rain + melted snow a year
More rain than 71% of U.S. towns
16 in
Snow in a normal winter
Less snow than 64% of U.S. towns
144 days
With rain or snow (0.01"+)

Rain + melted snow by month

Inches of water
4.6"

Snowfall by month

Inches of snow
6.0"
Frost & the growing season

About 182 frost-free days a year

In half of years the last 32° night comes by April 26 and the first one by October 26. That leaves about 182 frost-free days for gardens, longer than 55% of U.S. towns.

121
nights at or below 32° in a normal year
3
nights below 0° in a normal year
12
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in Sunsbury

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Sunsbury, 88% of that work is heating and 12% is cooling, so the furnace matters far more than the air conditioner.

88%heating
5,507 heating degree daysLess heating than 56% of U.S. towns
743 cooling degree daysLess cooling than 58% of U.S. towns

Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.

Around Sunsbury

Sunsbury and its neighbors

Sunsbury borders 5 towns with climate data. January nights across them vary by 0.8°. Malaga has the coldest January nights (21°) and Adams the hottest July afternoons (84°). Sunsbury’s January low is 21° and its July high 83°.

Green: January low 22°, July high 84°Salem: January low 22°, July high 84°Wayne: January low 21°, July high 84°Summit: January low 21°, July high 83°York: January low 22°, July high 84°Smith: January low 21°, July high 83°Wayne: January low 21°, July high 83°Mead: January low 23°, July high 85°Seneca: January low 21°, July high 84°Somerset: January low 21°, July high 83°Adams: January low 22°, July high 84°Center: January low 21°, July high 84°Switzerland: January low 21°, July high 83°Washington: January low 21°, July high 84°Malaga: January low 21°, July high 83°Sunsbury: January low 21°, July high 83° SunsburyAdamsCenterSwitzerlandWashingtonMalaga
ColderMilder21° to 23°
Malaga20.7° −0.1°
Sunsbury20.8°
Switzerland21.1° +0.3°
Center21.2° +0.4°
Washington21.4° +0.6°
Adams21.5° +0.7°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.

Compared with other towns

How Sunsbury compares

Summer heat83° July high
Cooler than 66% of U.S. towns525th coolest of 2,573 Ohio towns
Winter cold21° January low
Milder than 57% of U.S. towns904th mildest of 2,573 Ohio towns
Precipitation45" a year
Wetter than 71% of U.S. towns85th wettest of 2,573 Ohio towns
Snow16" a winter
Less snow than 64% of U.S. towns557th least snowy of 2,536 Ohio towns
Growing season182 frost-free days
Longer than 55% of U.S. towns1096th longest of 2,573 Ohio towns

Compared with every U.S. town and city on TownTapestry, each counted once.

Then and now

Warmer than it used to be

+1.1°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Sunsbury averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.6°). The shift is smaller than in 60% of U.S. towns.

❄️ Winter+1.7° now 32°, was 30°
🌷 Spring+1.2° now 51°, was 50°
☀️ Summer+0.6° now 71°, was 70°
🍂 Fall+0.9° now 54°, was 53°

Change by month1991–2020 average minus 1901–2000 average, at Sunsbury’s spot on NOAA’s grid

Year to year

How much a month can swing

A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 20° to 40°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Sunsbury’s climate

What is the coldest month in Sunsbury?

January, with a typical high of 38° and a low of 21°.

What is the hottest month in Sunsbury?

July, with a typical high of 83° and a low of 62°. About 12 days a year reach 90°.

How much snow does Sunsbury get?

About 16 inches in a normal winter, most of it in January.

When is the first frost in Sunsbury?

In half of years the first 32° night comes by October 26, and the last spring frost by April 26.

What is the rainiest month in Sunsbury?

June, with 4.6 inches of rain and melted snow. The year totals 45 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Sunsbury itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Moundsville, WV (16 mi, snow) and Hannibal Locks & Dam, OH (14 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

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