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HamersvilleOH2Photo: Aesopposea · CC BY-SA 3.0
Climate in Hamersville · NOAA 1991–2020 normals

A middle-of-the-road climate: Hamersville is close to most U.S. towns on every count

On a normal July day the thermometer tops out near 86°. Precipitation is plentiful here, more than falls on 66% of U.S. towns. Decade by decade the climate has edged up, 1.3° above 1901–2000. From April to June and September to October, highs of 66–82° make it easy to spend the day outdoors.

Less snow than 56% of U.S. towns#257Least snow  of 926 in OH
Milder January nights than 53% of U.S. towns#130Mildest winters  of 936 in OH
All OH rankings →

A year in Hamersville at a glance

Each month’s typical high and low, and what it brings.

Jan40°22° 7" snow
Feb44°25° 5" snow
Mar53°32°
Apr66°41° Last frost ~Apr 11
May75°51° 2 days 90°+Wettest
Jun82°60° 6 days 90°+
Jul86°63° 14 days 90°+
Aug85°62° 6 days 90°+
Sep79°54° 7 days 90°+
Oct67°44° First frost ~Oct 301 day 90°+
Nov now54°34°
Dec44°27°

What stands out about Hamersville’s climate

Compared with towns across the U.S., with Hamersville’s place in Ohio beside it.

A normal year

What a year in Hamersville feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
42° / 25°
7 days with 1"+ of snow
Spring
65° / 41°
Last frost around Apr 11
Summer
84° / 62°
36 days reach 90°
Fall
67° / 44°
First frost around Oct 30
Best months to be outsideAprMayJunSepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 200 frost-free days a year

In half of years the last 32° night comes by April 11 and the first by October 30. Frost and day counts come from NOAA’s station at Augusta 2, KY, 10 miles from the town’s center, 480 ft lower.

Short record. NOAA estimated Augusta 2, KY’s counts from 5 years of data and its neighbors’, not a full 30-year record.
89
nights at or below 32° in a normal year
The fewest of 936 in Ohio
Fewer freezing nights than 66% of U.S. towns
<1
nights at or below 0°
The fewest of 936 in Ohio
Fewer nights at or below 0° than 63% of U.S. towns
36
days that reach 90°
36th most of 936 in Ohio
More 90° days than 67% of U.S. towns
0
days that reach 100°
None in a normal year
6bUSDA zone
Plant hardiness zone 6b

The 2023 USDA map puts Hamersville’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

21
JFMAMJJASOND

90° days by month

Average days at 90° or more

14
JFMAMJJASOND
Rain & snow

About 17 inches of snow a winter

Snow, measured at Ripley Exp Farm, OH, falls mostly in January. Precipitation (rain plus melted snow) adds up to 46 inches a year; May is the wettest month and November the driest. Rain or snow falls on about 131 days a year.

46"
Rain + melted snow a year
4th wettest of 936 in Ohio
Wetter than 66% of U.S. towns
17"
Snow in a normal winter
257th least snowy of 926 in Ohio
Less snow than 56% of U.S. towns

Rain + melted snow by month

Inches of water

5.0"
JFMAMJJASOND

Snowfall by month

Inches of snow

7"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Hamersville

80% of the work is heating. Months averaging under 55° run from November through April.

4,700 heating degree daysLess heating than 63% of U.S. towns
1,148 cooling degree daysMore cooling than 62% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Augusta 2, KY.

Living here

Living with Hamersville’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

200 frost-free days in zone 6b. The last frost comes by Apr 11 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 30.

Get outside

Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 0.0 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Hamersville from natural hazards, river flooding is the largest share (70%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door & far away

Hamersville and similar climates

TownRatings has no climate map of the towns around Hamersville yet.

Climates most like Hamersville’s, farther away

TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.

TownJan. lowJuly highPrecip.Snow
Hamersville, OH22°86°46"17"
Leola, PA22°86°45"21"
Hicksville, NY24°85°45"19"
McKee City, NJ25°86°47"17"
Moundsville, WV22°85°43"16"

Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.

Then and now

Warmer than it used to be

The last 30 years in Hamersville averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.5°).

+1.3°1991–2020 vs. 1901–2000

A smaller shift than in 58% of U.S. towns.

Winter+2.0°now 34°, was 32°
Spring+1.4°now 53°, was 52°
Summer+0.6°now 73°, was 72°
Fall+1.0°now 55°, was 54°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Hamersville compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Hamersville’s place among Ohio’s.

Summer heat86° July high
Hotter July afternoons than 52% of U.S. towns126th hottest of 936 in Ohio
Winter cold22° January low
Milder January nights than 53% of U.S. towns130th mildest of 936 in Ohio
Precipitation46" a year
Wetter than 66% of U.S. towns4th wettest of 936 in Ohio
Snow17" a winter
Less snow than 56% of U.S. towns257th least snowy of 926 in Ohio
Hot days36 days at 90°+
More 90° days than 67% of U.S. towns36th most of 936 in Ohio
Freezing nights89 a year
Fewer freezing nights than 66% of U.S. townsThe fewest of 936 in Ohio
Growing season200 frost-free days
A longer frost-free season than 67% of U.S. towns23rd longest of 936 in Ohio
Month by month

Hamersville weather by month

Highs, lows and precipitation from NOAA’s grid at Hamersville’s center; snow, wet days and snow on the ground from Ripley Exp Farm, OH. 1991–2020 normals.

MonthHighLowRain + meltSnowWet days30-yr range
January40°22°3.3"6.5"1222° – 40°
February44°25°3.2"5.2"1022° – 43°
March53°32°4.3"2.7"1236° – 54°
April66°41°4.5"0.0"1448° – 59°
May75°51°5.0"0.0"1357° – 70°
June82°60°4.6"0.0"1267° – 74°
July86°63°4.8"0.0"1069° – 79°
August85°62°3.6"0.0"969° – 78°
September79°54°3.2"0.0"863° – 72°
October67°44°3.1"0.1"952° – 61°
November54°34°3.0"0.6"1138° – 49°
December44°27°3.7"2.1"1224° – 46°
Year64°43°46.2"17.2"131
Year to year

How much a month can swing

A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 24° to 46°. June is the most reliable, staying within 8°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Hamersville’s numbers come from

Normals are 30-year averages, not a forecast. How TownRatings reads climate data →

  • Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Hamersville’s center.
  • Snow: Ripley Exp Farm, OH.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Augusta 2, KY, 10 miles from the town’s center, 480 ft lower; the nearest station that passes our checks for distance, height and agreement with the grid.
  • Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
  • Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
  • Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).

Common questions about Hamersville’s climate

What is the weather like in Hamersville?

A typical July afternoon reaches 86°, a January night drops to 22°, and about 17 inches of snow falls in a normal winter. Milder January nights than 53% of U.S. towns; hotter July afternoons than 52% of U.S. towns.

How cold does it get in Hamersville in winter?

January nights average 22°. About 89 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 22°.

How much snow does Hamersville get?

About 17 inches in a normal winter at Ripley Exp Farm, OH, most of it in January.

How hot does it get in Hamersville?

July, with a typical high of 86° and a low of 63°. About 36 days a year reach 90° (Augusta 2, KY).

When is the first and last frost in Hamersville?

In half of years the last spring frost (32°) comes by April 11 and the first fall frost by October 30, about 200 frost-free days, at Augusta 2, KY.

What growing zone is Hamersville in?

Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.

What is the best time of year to visit Hamersville?

By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.

Is Hamersville getting warmer?

Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 58% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Hamersville.

Town Square →
Ask your neighbors

Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.