Photo: Ken Winters, U.S. Army Corps of Engineers · Public domainConneaut gets about 111 inches of snow a winter, more than 98% of U.S. towns
Sunny July days climb to about 80°. The wettest month is October; the driest is February. Its July afternoons stay fresher than in 91% of U.S. towns. Garden planting can start around May 8; autumn frost returns near October 16.
A year in Conneaut at a glance
Each month’s typical high and low, and what it brings.
What stands out about Conneaut’s climate
Compared with towns across the U.S., with Conneaut’s place in Ohio beside it.
What a year in Conneaut feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 160 frost-free days a year
In half of years the last 32° night comes by May 8 and the first by October 16. Frost and day counts come from NOAA’s station at Springboro 3 Wnw, PA, 11 miles from the town’s center, 330 ft higher.
The 2023 USDA map puts Conneaut’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −1°. 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 111 inches of snow a winter
Snow, measured at Springboro 3 Wnw, PA, falls mostly in January. Precipitation (rain plus melted snow) adds up to 42 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 194 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Conneaut
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 Springboro 3 Wnw, PA.
Living with Conneaut’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
160 frost-free days in zone 6b. The last frost comes by May 8 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 16.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 4.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Conneaut from natural hazards, river flooding is the largest share (65%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Conneaut and its neighbors
Monroe Township has the coldest January nights next door (19°, 2° colder). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Conneaut’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 |
|---|---|---|---|---|
| Conneaut, OH | 21° | 80° | 42" | 111" |
| Auburn, NY | 17° | 81° | 42" | 109" |
| Grand Haven, MI | 19° | 81° | 36" | 87" |
| Frostburg, MD | 20° | 82° | 44" | 72" |
| Pittsfield, MA | 14° | 81° | 45" | 77" |
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 Conneaut averaged 1.6° warmer than the 1900s. The biggest change is in December (+2.8°).
A bigger 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 Conneaut compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Conneaut’s place among Ohio’s.
Conneaut weather by month
Highs, lows and precipitation from NOAA’s grid at Conneaut’s center; snow, wet days and snow on the ground from Springboro 3 Wnw, PA. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 34° | 21° | 3.1" | 38.0" | 21 | 24 | 18° – 38° |
| February | 36° | 21° | 2.3" | 19.0" | 17 | 20 | 12° – 37° |
| March | 44° | 28° | 3.0" | 13.6" | 16 | 13 | 28° – 49° |
| April | 56° | 38° | 3.6" | 3.5" | 16 | 2 | 41° – 53° |
| May | 68° | 48° | 3.5" | 0.0" | 16 | 0 | 51° – 64° |
| June | 76° | 58° | 4.0" | 0.0" | 15 | 0 | 62° – 72° |
| July | 80° | 63° | 3.9" | 0.0" | 13 | 0 | 67° – 75° |
| August | 79° | 62° | 3.6" | 0.0" | 13 | 0 | 66° – 75° |
| September | 73° | 56° | 4.0" | 0.0" | 13 | 0 | 61° – 69° |
| October | 62° | 45° | 4.2" | 0.5" | 17 | 0 | 50° – 60° |
| November | 49° | 36° | 3.7" | 10.2" | 17 | 6 | 36° – 49° |
| December | 39° | 28° | 3.4" | 26.2" | 20 | 17 | 24° – 44° |
| Year | 58° | 42° | 42.4" | 111.0" | 194 | 81 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 12° to 37°. September is the most reliable, staying within 8°.
Where Conneaut’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 Conneaut’s center.
- Snow: Springboro 3 Wnw, PA.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Springboro 3 Wnw, PA, 11 miles from the town’s center, 330 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 Conneaut’s climate
What is the weather like in Conneaut?
A typical July afternoon reaches 80°, a January night drops to 21°, and about 111 inches of snow falls in a normal winter. Colder January nights than 54% of U.S. towns; cooler July afternoons than 91% of U.S. towns.
How cold does it get in Conneaut in winter?
January nights average 21°. About 141 nights a year reach 32° or below and 7 reach 0° or below. In the coldest January of the last 30 years the month averaged 18°.
How much snow does Conneaut get?
About 111 inches in a normal winter at Springboro 3 Wnw, PA, most of it in January, with snow on the ground about 81 days a year.
How hot does it get in Conneaut?
July, with a typical high of 80° and a low of 63°. About 3 days a year reach 90° (Springboro 3 Wnw, PA).
When is the first and last frost in Conneaut?
In half of years the last spring frost (32°) comes by May 8 and the first fall frost by October 16, about 160 frost-free days, at Springboro 3 Wnw, PA.
What growing zone is Conneaut in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −1°.
What is the best time of year to visit Conneaut?
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 Conneaut getting warmer?
Yes: 1991–2020 averaged 1.6° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 67% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Conneaut.
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.