First Congregational Church · Photo: User:Magicpiano · CC BY-SA 4.0Afternoon heat in Marblehead trails that of 80% of U.S. towns
Nights in January average 21°. The seasons are far apart: from a winter night to a summer afternoon the average spans 61°. Its yearly precipitation falls short of 76% of U.S. towns. Plan time outside from May to October, when highs sit at 62–82°.
A year in Marblehead at a glance
Each month’s typical high and low, and what it brings.
What stands out about Marblehead’s climate
Compared with towns across the U.S., with Marblehead’s place in Ohio beside it.
What a year in Marblehead feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 209 frost-free days a year
In half of years the last 32° night comes by April 10 and the first by November 5. Frost and day counts come from NOAA’s station at Sandusky, OH, 6 miles from the town’s center, at about the same height.
The 2023 USDA map puts Marblehead’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 33 inches of snow a winter
Snow, measured at Norwalk Wwtp, OH, falls mostly in January. Precipitation (rain plus melted snow) adds up to 35 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 138 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Marblehead
86% 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 Sandusky, OH.
Living with Marblehead’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
209 frost-free days in zone 6b. The last frost comes by Apr 10 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 5.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 2.5 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Marblehead from natural hazards, river flooding is the largest share (66%); heat waves, cold waves, winter storms and ice storms together are 6%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Marblehead and similar climates
TownRatings has no climate map of the towns around Marblehead yet.
Climates most like Marblehead’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 |
|---|---|---|---|---|
| Marblehead, OH | 21° | 82° | 35" | 33" |
| Evanston, IL | 19° | 82° | 38" | 34" |
| East Chicago, IN | 19° | 83° | 38" | 39" |
| North Dansville, NY | 17° | 82° | 33" | 36" |
| Pleasant Prairie, WI | 16° | 82° | 35" | 36" |
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 Marblehead averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.5°).
A smaller shift than in 66% 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 Marblehead compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Marblehead’s place among Ohio’s.
Marblehead weather by month
Highs, lows and precipitation from NOAA’s grid at Marblehead’s center; snow, wet days and snow on the ground from Norwalk Wwtp, OH. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 21° | 2.2" | 9.7" | 14 | 15 | 18° – 38° |
| February | 36° | 23° | 1.9" | 8.2" | 12 | 12 | 15° – 40° |
| March | 45° | 31° | 2.5" | 5.1" | 12 | 6 | 31° – 50° |
| April | 57° | 41° | 3.6" | 1.6" | 13 | 1 | 42° – 55° |
| May | 68° | 52° | 3.5" | 0.0" | 13 | 0 | 53° – 66° |
| June | 78° | 62° | 3.7" | 0.0" | 12 | 0 | 65° – 74° |
| July | 82° | 66° | 3.5" | 0.0" | 10 | 0 | 70° – 78° |
| August | 80° | 65° | 3.5" | 0.0" | 10 | 0 | 68° – 77° |
| September | 74° | 59° | 3.2" | 0.0" | 9 | 0 | 63° – 71° |
| October | 62° | 47° | 2.9" | 0.0" | 11 | 0 | 51° – 61° |
| November | 49° | 36° | 2.6" | 1.5" | 10 | 2 | 37° – 49° |
| December | 38° | 28° | 2.2" | 6.6" | 12 | 8 | 21° – 44° |
| Year | 58° | 44° | 35.3" | 32.7" | 138 | 43 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 15° to 40°. September is the most reliable, staying within 8°.
Where Marblehead’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 Marblehead’s center.
- Snow: Norwalk Wwtp, OH.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Sandusky, OH, 6 miles from the town’s center, at about the same height; 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 Marblehead’s climate
What is the weather like in Marblehead?
A typical July afternoon reaches 82°, a January night drops to 21°, and about 33 inches of snow falls in a normal winter. Colder January nights than 53% of U.S. towns; cooler July afternoons than 80% of U.S. towns.
How cold does it get in Marblehead in winter?
January nights average 21°. About 104 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 Marblehead get?
About 33 inches in a normal winter at Norwalk Wwtp, OH, most of it in January, with snow on the ground about 43 days a year.
How hot does it get in Marblehead?
July, with a typical high of 82° and a low of 66°. About 9 days a year reach 90° (Sandusky, OH).
When is the first and last frost in Marblehead?
In half of years the last spring frost (32°) comes by April 10 and the first fall frost by November 5, about 209 frost-free days, at Sandusky, OH.
What growing zone is Marblehead 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 Marblehead?
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 Marblehead getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 66% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Marblehead.
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.