Photo: Famartin · CC BY-SA 4.0No extremes in Wellersburg: its weather tracks the middle of U.S. towns
Peak summer warmth arrives in July, with afternoons near 84°. Summers stay cool: July afternoons here are cooler than in 61% of U.S. towns. Compared with 1901–2000, the average now sits 1.3° higher. Comfortable outdoor weather lasts from May to October, with highs of 64–84°.
A year in Wellersburg at a glance
Each month’s typical high and low, and what it brings.
What stands out about Wellersburg’s climate
Compared with towns across the U.S., with Wellersburg’s place in Pennsylvania beside it.
What a year in Wellersburg feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 174 frost-free days a year
In half of years the last 32° night comes by April 29 and the first by October 20. Frost and day counts come from NOAA’s station at Savage Rvr Dam, MD, 22 miles from the town’s center, 170 ft higher.
The 2023 USDA map puts Wellersburg’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 0°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 57 inches of snow a winter
Snow, measured at Glencoe, PA, falls mostly in February. Precipitation (rain plus melted snow) adds up to 42 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 149 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Wellersburg
92% 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 Savage Rvr Dam, MD.
Living with Wellersburg’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
174 frost-free days in zone 6b. The last frost comes by Apr 29 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 20.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Wellersburg from natural hazards, river flooding is the largest share (85%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Wellersburg and its neighbors
Every town next door is within a degree of Wellersburg in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Wellersburg’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 |
|---|---|---|---|---|
| Wellersburg, PA | 21° | 84° | 42" | 57" |
| North Canton, OH | 20° | 83° | 41" | 47" |
| Poughkeepsie, NY | 18° | 85° | 44" | 58" |
| Niles, MI | 18° | 83° | 40" | 63" |
| South Bend, IN | 18° | 83° | 40" | 65" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Wellersburg averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.2°).
A smaller shift than in 57% 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 Wellersburg compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Wellersburg’s place among Pennsylvania’s.
Wellersburg weather by month
Highs, lows and precipitation from NOAA’s grid at Wellersburg’s center; snow, wet days and snow on the ground from Glencoe, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 37° | 21° | 2.9" | 14.9" | 15 | 19 | 21° – 37° |
| February | 41° | 23° | 2.6" | 18.1" | 13 | 20 | 21° – 41° |
| March | 50° | 29° | 3.5" | 9.5" | 12 | 10 | 33° – 50° |
| April | 63° | 38° | 3.7" | 1.5" | 14 | 1 | 46° – 56° |
| May | 72° | 47° | 4.5" | 0.0" | 16 | 0 | 54° – 66° |
| June | 80° | 56° | 4.4" | 0.0" | 14 | 0 | 64° – 71° |
| July | 84° | 60° | 3.9" | 0.0" | 12 | 0 | 68° – 76° |
| August | 82° | 58° | 3.6" | 0.0" | 11 | 0 | 66° – 74° |
| September | 76° | 52° | 3.7" | 0.0" | 9 | 0 | 61° – 68° |
| October | 64° | 41° | 3.1" | 0.4" | 10 | 0 | 50° – 58° |
| November | 52° | 32° | 2.8" | 2.6" | 9 | 3 | 36° – 48° |
| December | 41° | 25° | 3.2" | 9.8" | 13 | 11 | 23° – 43° |
| Year | 62° | 40° | 42.0" | 56.8" | 149 | 64 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 23° to 43°. June is the most reliable, staying within 7°.
Where Wellersburg’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 Wellersburg’s center.
- Snow: Glencoe, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Savage Rvr Dam, MD, 22 miles from the town’s center, 170 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 Wellersburg’s climate
What is the weather like in Wellersburg?
A typical July afternoon reaches 84°, a January night drops to 21°, and about 57 inches of snow falls in a normal winter. Colder January nights than 55% of U.S. towns; cooler July afternoons than 61% of U.S. towns.
How cold does it get in Wellersburg in winter?
January nights average 21°. About 130 nights a year reach 32° or below and 2 reach 0° or below. In the coldest January of the last 30 years the month averaged 21°.
How much snow does Wellersburg get?
About 57 inches in a normal winter at Glencoe, PA, most of it in February, with snow on the ground about 64 days a year.
How hot does it get in Wellersburg?
July, with a typical high of 84° and a low of 60°. About 6 days a year reach 90° (Savage Rvr Dam, MD).
When is the first and last frost in Wellersburg?
In half of years the last spring frost (32°) comes by April 29 and the first fall frost by October 20, about 174 frost-free days, at Savage Rvr Dam, MD.
What growing zone is Wellersburg in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 0°.
What is the best time of year to visit Wellersburg?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Wellersburg getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 57% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Wellersburg.
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.