Climate · West Milton

West Milton, OH climate

West Milton has chilly winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 21°, and about 12 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
85°
397th hottest of 2,573 Ohio towns
January low
21°
935th mildest of 2,573 Ohio towns
Rain + melted snow
41 in
944th driest of 2,573 Ohio towns
Snow a winter
12 in
236th least snowy of 2,536 Ohio towns
A normal year

What a year in West Milton feels like

Winter

39° / 23°
Typical high / low · 4 days with an inch or more of snow

Spring

62° / 41°
Typical high / low · Last frost around Apr 16

Summer

84° / 62°
Typical high / low · 16 days reach 90° in a normal year

Fall

65° / 44°
Typical high / low · First frost around Oct 28
Best months to be outsideAprMayJunAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

West Milton weather by month

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

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January36°21°3.0" 4.1"138 20° – 40°
February40°23°2.3" 2.5"106 19° – 42°
March50°31°3.2" 2.6"122 34° – 54°
April64°41°4.2" 0.2"130 46° – 58°
May74°52°4.5" 0130 56° – 70°
June82°61°4.3" 0120 67° – 74°
July85°64°4.2" 0100 70° – 80°
August84°62°3.1" 080 68° – 78°
September78°55°3.1" 080 62° – 72°
October65°44°2.9" 090 51° – 61°
November52°34°3.1" 0.4"100 36° – 49°
December40°26°2.9" 1.9"123 20° – 44°
Year62°43°40.7"11.7"13119

“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 West Milton

West Milton gets 41 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 131 days a year. Snow covers the ground about 19 days of the year.

41 in
Rain + melted snow a year
More rain than 53% of U.S. towns
12 in
Snow in a normal winter
Less snow than 70% of U.S. towns
19 days
With 1"+ of snow on the ground
Fewer than 61% of U.S. towns

Rain + melted snow by month

Inches of water
4.5"

Snowfall by month

Inches of snow
4.1"
Frost & the growing season

About 194 frost-free days a year

In half of years the last 32° night comes by April 16 and the first one by October 28. That leaves about 194 frost-free days for gardens, longer than 68% of U.S. towns.

110
nights at or below 32° in a normal year
4
nights below 0° in a normal year
16
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 West Milton

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In West Milton, 82% of that work is heating and 18% is cooling, so the furnace matters far more than the air conditioner.

82%heating
5,149 heating degree daysLess heating than 63% of U.S. towns
1,154 cooling degree daysMore cooling than 67% 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 West Milton

West Milton and its neighbors

West Milton borders 2 towns with climate data. January nights across them vary by 0.4°. Union has the coldest January nights (21°) and Union the hottest July afternoons (85°). West Milton’s January low is 21° and its July high 85°.

Monroe: January low 20°, July high 84°Newton: January low 20°, July high 85°Monroe: January low 21°, July high 85°Concord: January low 20°, July high 85°Butler: January low 21°, July high 85°Clayton: January low 21°, July high 85°Dayton: January low 22°, July high 86°Englewood: January low 21°, July high 85°Union: January low 21°, July high 85°Union: January low 21°, July high 85°West Milton: January low 21°, July high 85° West MiltonUnionUnion
ColderMilder20° to 22°
Union20.5° −0.2°
West Milton20.7°
Union20.9° +0.2°

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

Compared with other towns

How West Milton compares

Summer heat85° July high
Hotter than 53% of U.S. towns397th hottest of 2,573 Ohio towns
Winter cold21° January low
Milder than 57% of U.S. towns935th mildest of 2,573 Ohio towns
Precipitation41" a year
Wetter than 53% of U.S. towns944th driest of 2,573 Ohio towns
Snow12" a winter
Less snow than 70% of U.S. towns236th least snowy of 2,536 Ohio towns
Growing season194 frost-free days
Longer than 68% of U.S. towns179th 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

+1.3°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in West Milton averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.5°). The shift is larger than in 59% of U.S. towns.

❄️ Winter+1.9° now 31°, was 29°
🌷 Spring+1.6° now 52°, was 50°
☀️ Summer+0.7° now 73°, was 72°
🍂 Fall+1.1° now 55°, was 53°

Change by month1991–2020 average minus 1901–2000 average, at West Milton’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. December swings the most: between 1991 and 2020 its average temperature ranged from 20° to 44°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about West Milton’s climate

What is the coldest month in West Milton?

January, with a typical high of 36° and a low of 21°.

What is the hottest month in West Milton?

July, with a typical high of 85° and a low of 64°. About 16 days a year reach 90°.

How much snow does West Milton get?

About 12 inches in a normal winter, most of it in January.

When is the first frost in West Milton?

In half of years the first 32° night comes by October 28, and the last spring frost by April 16.

What is the rainiest month in West Milton?

May, with 4.5 inches of rain and melted snow. The year totals 41 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for West Milton itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Tipp City, OH (8 mi, snow) and Dayton Intl Airport, OH (7 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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