Sandusky, OH climate
Sandusky has chilly, snowy winters and pleasant summers. A typical July afternoon reaches 82°, a January night drops to 22°, and about 33 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Sandusky feels like
Winter
Spring
Summer
Fall
Sandusky weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 33° | 22° | 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° – 51° |
| April | 57° | 41° | 3.7" | 1.6" | 13 | 1 | 43° – 55° |
| May | 68° | 52° | 3.6" | 0 | 13 | 0 | 53° – 66° |
| June | 78° | 62° | 3.8" | 0 | 12 | 0 | 65° – 74° |
| July | 82° | 67° | 3.5" | 0 | 10 | 0 | 70° – 78° |
| August | 80° | 65° | 3.5" | 0 | 10 | 0 | 68° – 77° |
| September | 74° | 59° | 3.2" | 0 | 9 | 0 | 63° – 71° |
| October | 62° | 47° | 2.9" | 0 | 11 | 0 | 51° – 61° |
| November | 49° | 37° | 2.7" | 1.5" | 10 | 2 | 37° – 49° |
| December | 38° | 28° | 2.3" | 6.6" | 12 | 8 | 21° – 45° |
| Year | 59° | 44° | 35.7" | 32.7" | 138 | 43 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Sandusky
Sandusky gets 36 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 138 days a year. Snow covers the ground about 43 days of the year.
About 209 frost-free days a year
In half of years the last 32° night comes by April 10 and the first one by November 5. That leaves about 209 frost-free days for gardens, longer than 78% of U.S. towns.
Heating and cooling a home in Sandusky
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Sandusky, 86% of that work is heating and 14% is cooling, so the furnace matters far more than the air conditioner.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Sandusky and its neighbors
Sandusky borders 4 towns with climate data. January nights across them vary by 1.1°. Perkins has both the coldest January nights (21°) and the hottest July afternoons (83°). Sandusky’s January low is 22° and its July high 82°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Sandusky compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Sandusky averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.4°). The shift is smaller than in 61% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Sandusky’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 15° to 40°. September is the most reliable, staying within 8°.
Common questions about Sandusky’s climate
What is the coldest month in Sandusky?
January, with a typical high of 33° and a low of 22°.
What is the hottest month in Sandusky?
July, with a typical high of 82° and a low of 67°. About 9 days a year reach 90°.
How much snow does Sandusky get?
About 33 inches in a normal winter, most of it in January.
When is the first frost in Sandusky?
In half of years the first 32° night comes by November 5, and the last spring frost by April 10.
What is the rainiest month in Sandusky?
June, with 3.8 inches of rain and melted snow. The year totals 36 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Sandusky itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Norwalk WWTP, OH (14 mi, snow) and Sandusky, OH (1 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.