Day-Vandevander Mill · Photo: Nyttend · Public domainHarman gets about 103 inches of snow a winter, more than 97% of U.S. towns
A typical July afternoon reaches 80°, a January night drops to 19°, and about 103 inches of snow falls in a normal winter.
A year in Harman at a glance
Each month’s typical high and low, and what it brings.
What stands out about Harman’s climate
Compared with towns across the U.S., with Harman’s place in West Virginia beside it.
What a year in Harman feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 139 frost-free days a year
In half of years the last 32° night comes by May 15 and the first by October 3. Frost and day counts come from NOAA’s station at Glady 1 N, WV, 13 miles from the town’s center, 380 ft higher.
The 2023 USDA map puts Harman’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −9°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
About 103 inches of snow a winter
Snow, measured at Glady 1 N, WV, falls mostly in January. Precipitation (rain plus melted snow) adds up to 49 inches a year; July is the wettest month and November the driest. Rain or snow falls on about 175 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Harman
97% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Glady 1 N, WV.
Living with Harman’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
139 frost-free days in zone 6a. The last frost comes by May 15 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 3.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Harman from natural hazards, river flooding is the largest share (95%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Harman and similar climates
TownRatings has no climate map of the towns around Harman yet.
Climates most like Harman’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.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Harman, WV | 19° | 80° | 49" | 103" |
| Edinboro, PA | 18° | 81° | 47" | 114" |
| Chardon, OH | 18° | 81° | 45" | 114" |
| Busti, NY | 16° | 80° | 46" | 98" |
| Yarmouth, ME | 14° | 79° | 49" | 84" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Harman averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.5°).
A smaller shift than in 54% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Harman compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Harman’s place among West Virginia’s.
Harman weather by month
Highs, lows and precipitation from NOAA’s grid at Harman’s center; snow, wet days and snow on the ground from Glady 1 N, WV. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 38° | 19° | 3.7" | 27.3" | 19 | 21 | 21° – 36° |
| February | 41° | 21° | 3.4" | 24.0" | 16 | 19 | 19° – 40° |
| March | 49° | 28° | 4.2" | 17.5" | 16 | 11 | 32° – 49° |
| April | 62° | 36° | 4.2" | 4.3" | 15 | 2 | 43° – 55° |
| May | 70° | 45° | 5.3" | 0.0" | 16 | 0 | 51° – 65° |
| June | 77° | 53° | 4.8" | 0.0" | 14 | 0 | 61° – 68° |
| July | 80° | 57° | 5.4" | 0.0" | 15 | 0 | 64° – 72° |
| August | 79° | 56° | 4.1" | 0.0" | 12 | 0 | 64° – 72° |
| September | 73° | 49° | 3.7" | 0.0" | 10 | 0 | 57° – 67° |
| October | 63° | 38° | 3.3" | 1.4" | 11 | 1 | 47° – 55° |
| November | 51° | 29° | 3.1" | 8.0" | 13 | 6 | 34° – 46° |
| December | 42° | 24° | 3.9" | 20.2" | 17 | 16 | 22° – 45° |
| Year | 60° | 38° | 49.1" | 102.7" | 175 | 76 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 22° to 45°. June is the most reliable, staying within 7°.
Where Harman’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 Harman’s center.
- Snow: Glady 1 N, WV.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Glady 1 N, WV, 13 miles from the town’s center, 380 ft higher; 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 Harman’s climate
What is the weather like in Harman?
A typical July afternoon reaches 80°, a January night drops to 19°, and about 103 inches of snow falls in a normal winter. Colder January nights than 63% of U.S. towns; cooler July afternoons than 92% of U.S. towns.
How cold does it get in Harman in winter?
January nights average 19°. About 168 nights a year reach 32° or below and 13 reach 0° or below. In the coldest January of the last 30 years the month averaged 21°.
How much snow does Harman get?
About 103 inches in a normal winter at Glady 1 N, WV, most of it in January, with snow on the ground about 76 days a year.
How hot does it get in Harman?
July, with a typical high of 80°. 90° days are rare: none in a normal year at Glady 1 N, WV.
When is the first and last frost in Harman?
In half of years the last spring frost (32°) comes by May 15 and the first fall frost by October 3, about 139 frost-free days, at Glady 1 N, WV.
What growing zone is Harman in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −9°.
What is the best time of year to visit Harman?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Harman getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 54% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Harman.
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.