Howell-Theurer House · Photo: Tricia Simpson · CC BY-SA 3.0Less rain and snow falls on Wellsville than on 89% of U.S. towns: 21 inches a year
Midsummer highs settle at about 89°. By July afternoons alone, it runs hotter than 71% of U.S. towns. Decade by decade the climate has edged up, 1.6° above 1901–2000. Plan time outside for May, June and September, when highs sit at 68–79°.
A year in Wellsville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Wellsville’s climate
Compared with towns across the U.S., with Wellsville’s place in Utah beside it.
What a year in Wellsville feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 138 frost-free days a year
In half of years the last 32° night comes by May 12 and the first by September 28. Frost and day counts come from NOAA’s station at Logan 5 Sw Exp Farm, UT, 4 miles from the town’s center, 160 ft lower.
The 2023 USDA map puts Wellsville’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −8°. 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 62 inches of snow a winter
Snow, measured at Logan Utah St Univ, UT, falls mostly in December. Precipitation (rain plus melted snow) adds up to 21 inches a year; May is the wettest month and July the driest. Rain or snow falls on about 99 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Wellsville
94% 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 Logan 5 Sw Exp Farm, UT.
Living with Wellsville’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
138 frost-free days in zone 6a. The last frost comes by May 12 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 28.
Months with highs of 62–84° and lows of 40° or more: May, June and September. 8.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Wellsville from natural hazards, avalanches are the largest share (76%); heat waves, cold waves, winter storms and ice storms together are 3%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Wellsville and its neighbors
Benson has the coldest January nights next door (17°, 1° colder) and Benson the hottest July afternoons (90°, 1° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Wellsville’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 |
|---|---|---|---|---|
| Wellsville, UT | 18° | 89° | 21" | 62" |
| Gunbarrel, CO | 17° | 89° | 18" | 65" |
| Chadron, NE | 14° | 89° | 18" | 50" |
| Billings, MT | 15° | 89° | 14" | 48" |
| Belle Fourche, SD | 13° | 88° | 19" | 42" |
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 Wellsville averaged 1.6° warmer than the 1900s. The biggest change is in March (+3.3°).
A bigger shift than in 63% 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 Wellsville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Wellsville’s place among Utah’s.
Wellsville weather by month
Highs, lows and precipitation from NOAA’s grid at Wellsville’s center; snow, wet days and snow on the ground from Logan Utah St Univ, UT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 34° | 18° | 2.1" | 12.9" | 11 | 24 | 14° – 36° |
| February | 39° | 22° | 1.8" | 12.2" | 10 | 19 | 18° – 41° |
| March | 50° | 30° | 2.3" | 8.5" | 9 | 7 | 34° – 45° |
| April | 58° | 36° | 2.4" | 4.1" | 10 | 2 | 42° – 53° |
| May | 68° | 44° | 2.5" | 0.3" | 11 | 0 | 49° – 60° |
| June | 79° | 50° | 1.3" | 0.0" | 6 | 0 | 59° – 70° |
| July | 89° | 58° | 0.6" | 0.0" | 4 | 0 | 63° – 78° |
| August | 87° | 57° | 0.7" | 0.0" | 5 | 0 | 67° – 75° |
| September | 76° | 47° | 1.4" | 0.0" | 6 | 0 | 58° – 65° |
| October | 62° | 37° | 1.8" | 1.4" | 8 | 1 | 41° – 56° |
| November | 46° | 28° | 1.7" | 6.3" | 8 | 5 | 30° – 43° |
| December | 35° | 19° | 2.0" | 15.8" | 11 | 20 | 20° – 34° |
| Year | 60° | 37° | 20.6" | 61.5" | 99 | 79 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 18° to 41°. September is the most reliable, staying within 8°.
Where Wellsville’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 Wellsville’s center.
- Snow: Logan Utah St Univ, UT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Logan 5 Sw Exp Farm, UT, 4 miles from the town’s center, 160 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 Wellsville’s climate
What is the weather like in Wellsville?
A typical July afternoon reaches 89°, a January night drops to 18°, and about 62 inches of snow falls in a normal winter. Colder January nights than 70% of U.S. towns; hotter July afternoons than 71% of U.S. towns.
How cold does it get in Wellsville in winter?
January nights average 18°. About 175 nights a year reach 32° or below and 15 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does Wellsville get?
About 62 inches in a normal winter at Logan Utah St Univ, UT, most of it in December, with snow on the ground about 79 days a year.
How hot does it get in Wellsville?
July, with a typical high of 89° and a low of 58°. About 30 days a year reach 90° (Logan 5 Sw Exp Farm, UT).
When is the first and last frost in Wellsville?
In half of years the last spring frost (32°) comes by May 12 and the first fall frost by September 28, about 138 frost-free days, at Logan 5 Sw Exp Farm, UT.
What growing zone is Wellsville in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −8°.
What is the best time of year to visit Wellsville?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Wellsville getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 63% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Wellsville.
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.