Photo: TnrSmith · CC BY-SA 3.0Neither notably warm, cold, wet nor dry, Grafton Township sits near the middle of U.S. towns
July afternoons average 83°. The year swings widely: the coldest month’s nights and the warmest month’s afternoons are 64° apart. Summers stay cool: July afternoons here are cooler than in 69% of U.S. towns. Plan time outside from May to October, when highs sit at 63–83°.
A year in Grafton Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Grafton Township’s climate
Compared with towns across the U.S., with Grafton Township’s place in Ohio beside it.
What a year in Grafton Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 192 frost-free days a year
In half of years the last 32° night comes by April 22 and the first by November 1. Frost and day counts come from NOAA’s station at Elyria 3 E, OH, 11 miles from the town’s center, 130 ft lower.
The 2023 USDA map puts Grafton Township’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −5°. 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 65 inches of snow a winter
Snow, measured at Brunswick 0.5 Ne, OH, is heaviest from January through February, about 19 inches a month. Precipitation (rain plus melted snow) adds up to 39 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 171 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Grafton Township
85% of the work is heating. 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 Elyria 3 E, OH.
Living with Grafton Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
192 frost-free days in zone 6b. The last frost comes by Apr 22 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 1.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 0.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Grafton Township from natural hazards, river flooding is the largest share (63%); heat waves, cold waves, winter storms and ice storms together are 13%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Grafton Township and its neighbors
Every town next door is within a degree of Grafton Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Grafton Township’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 |
|---|---|---|---|---|
| Grafton Township, OH | 20° | 83° | 39" | 65" |
| Niles, MI | 18° | 83° | 40" | 63" |
| Notre Dame, IN | 18° | 83° | 40" | 65" |
| Clearfield, PA | 18° | 83° | 41" | 63" |
| Ithaca, NY | 17° | 83° | 36" | 63" |
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 Grafton Township averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.4°).
A smaller shift than in 67% 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 Grafton Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Grafton Township’s place among Ohio’s.
Grafton Township weather by month
Highs, lows and precipitation from NOAA’s grid at Grafton Township’s center; snow, wet days and snow on the ground from Brunswick 0.5 Ne, OH. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 34° | 20° | 2.6" | 18.4" | 18 | 20 | 18° – 38° |
| February | 37° | 21° | 2.1" | 18.9" | 16 | 17 | 13° – 39° |
| March | 47° | 29° | 2.8" | 9.2" | 14 | 8 | 31° – 50° |
| April | 60° | 39° | 3.6" | 2.9" | 15 | 1 | 42° – 55° |
| May | 71° | 49° | 3.9" | 0.1" | 15 | 0 | 53° – 67° |
| June | 80° | 59° | 4.1" | 0.0" | 13 | 0 | 64° – 73° |
| July | 83° | 63° | 3.9" | 0.0" | 12 | 0 | 69° – 77° |
| August | 81° | 61° | 3.6" | 0.0" | 12 | 0 | 67° – 76° |
| September | 75° | 54° | 3.7" | 0.0" | 11 | 0 | 61° – 70° |
| October | 63° | 44° | 3.4" | 0.0" | 15 | 0 | 49° – 60° |
| November | 50° | 34° | 3.0" | 3.5" | 13 | 3 | 36° – 48° |
| December | 39° | 26° | 2.7" | 12.4" | 16 | 11 | 22° – 43° |
| Year | 60° | 41° | 39.4" | 65.4" | 171 | 60 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 13° to 39°. July is the most reliable, staying within 8°.
Where Grafton Township’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 Grafton Township’s center.
- Snow: Brunswick 0.5 Ne, OH.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Elyria 3 E, OH, 11 miles from the town’s center, 130 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 Grafton Township’s climate
What is the weather like in Grafton Township?
A typical July afternoon reaches 83°, a January night drops to 20°, and about 65 inches of snow falls in a normal winter. Colder January nights than 60% of U.S. towns; cooler July afternoons than 69% of U.S. towns.
How cold does it get in Grafton Township in winter?
January nights average 20°. About 115 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 18°.
How much snow does Grafton Township get?
About 65 inches in a normal winter at Brunswick 0.5 Ne, OH, heaviest from January through February, about 19 inches a month, with snow on the ground about 60 days a year.
How hot does it get in Grafton Township?
July, with a typical high of 83° and a low of 63°. About 19 days a year reach 90° (Elyria 3 E, OH).
When is the first and last frost in Grafton Township?
In half of years the last spring frost (32°) comes by April 22 and the first fall frost by November 1, about 192 frost-free days, at Elyria 3 E, OH.
What growing zone is Grafton Township in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −5°.
What is the best time of year to visit Grafton Township?
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 Grafton Township getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 67% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Grafton Township.
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.