The climate in Roachester sits close to the middle of U.S. towns
The depth of winter brings overnight lows near 22°. Precipitation peaks in June and eases off in February. Central heating does most of its work from November to March, in months below 50° on average.
A year in Roachester at a glance
Each month’s typical high and low, and what it brings.
What stands out about Roachester’s climate
Compared with towns across the U.S., with Roachester’s place in Ohio beside it.
What a year in Roachester feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 187 frost-free days a year
In half of years the last 32° night comes by April 17 and the first by October 22. Frost and day counts come from NOAA’s station at Wfo Wilmington, OH, 15 miles from the town’s center, 250 ft higher.
The 2023 USDA map puts Roachester’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°
90° days by month
Average days at 90° or more
About 14 inches of snow a winter
Snow, measured at Kings Mills, OH, falls mostly in January. Precipitation (rain plus melted snow) adds up to 44 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 116 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Roachester
83% of the work is heating. Months averaging under 55° run from November 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 Wfo Wilmington, OH.
Living with Roachester’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
187 frost-free days in zone 6b. The last frost comes by Apr 17 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 22.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Roachester from natural hazards, river flooding is the largest share (76%); heat waves, cold waves, winter storms and ice storms together are 10%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Roachester and similar climates
TownRatings has no climate map of the towns around Roachester yet.
Climates most like Roachester’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 |
|---|---|---|---|---|
| Roachester, OH | 22° | 86° | 44" | 14" |
| Moundsville, WV | 22° | 85° | 43" | 16" |
| Effingham, IL | 21° | 87° | 44" | 15" |
| Terre Haute, IN | 21° | 87° | 43" | 15" |
| Hicksville, NY | 24° | 85° | 45" | 19" |
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 Roachester averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.7°).
A smaller shift than in 53% 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 Roachester compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Roachester’s place among Ohio’s.
Roachester weather by month
Highs, lows and precipitation from NOAA’s grid at Roachester’s center; snow, wet days and snow on the ground from Kings Mills, OH. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 38° | 22° | 3.3" | 5.2" | 10 | 8 | 22° – 41° |
| February | 43° | 25° | 2.8" | 3.7" | 9 | 6 | 21° – 43° |
| March | 52° | 33° | 3.8" | 2.8" | 10 | 2 | 36° – 55° |
| April | 65° | 42° | 4.5" | 0.1" | 12 | 0 | 48° – 59° |
| May | 75° | 52° | 4.7" | 0.0" | 13 | 0 | 57° – 71° |
| June | 83° | 61° | 4.8" | 0.0" | 11 | 0 | 67° – 74° |
| July | 86° | 64° | 4.0" | 0.0" | 9 | 0 | 70° – 79° |
| August | 85° | 63° | 3.4" | 0.0" | 8 | 0 | 69° – 79° |
| September | 79° | 55° | 3.1" | 0.0" | 7 | 0 | 64° – 73° |
| October | 67° | 44° | 3.2" | 0.2" | 8 | 0 | 52° – 61° |
| November | 53° | 34° | 3.0" | 0.5" | 9 | 0 | 38° – 50° |
| December | 43° | 27° | 3.4" | 1.9" | 10 | 4 | 23° – 46° |
| Year | 64° | 43° | 43.9" | 14.4" | 116 | 20 |
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 46°. June is the most reliable, staying within 7°.
Where Roachester’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 Roachester’s center.
- Snow: Kings Mills, OH.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Wfo Wilmington, OH, 15 miles from the town’s center, 250 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 Roachester’s climate
What is the weather like in Roachester?
A typical July afternoon reaches 86°, a January night drops to 22°, and about 14 inches of snow falls in a normal winter. Milder January nights than 53% of U.S. towns; hotter July afternoons than 53% of U.S. towns.
How cold does it get in Roachester in winter?
January nights average 22°. About 105 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 22°.
How much snow does Roachester get?
About 14 inches in a normal winter at Kings Mills, OH, most of it in January, with snow on the ground about 20 days a year.
How hot does it get in Roachester?
July, with a typical high of 86° and a low of 64°. About 17 days a year reach 90° (Wfo Wilmington, OH).
When is the first and last frost in Roachester?
In half of years the last spring frost (32°) comes by April 17 and the first fall frost by October 22, about 187 frost-free days, at Wfo Wilmington, OH.
What growing zone is Roachester 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 Roachester?
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 Roachester getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 53% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Roachester.
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.