Salt Rock, OH climate
Salt Rock has chilly winters and warm summers. A typical July afternoon reaches 84°, a January night drops to 19°, and about 24 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Salt Rock feels like
Winter
Spring
Summer
Fall
Salt Rock 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 | 30-yr range |
|---|---|---|---|---|---|---|
| January | 34° | 19° | 2.4" | 7.6" | 11 | 18° – 38° |
| February | 38° | 22° | 2.1" | 6.6" | 9 | 16° – 41° |
| March | 48° | 29° | 2.7" | 4.1" | 11 | 32° – 51° |
| April | 62° | 39° | 3.6" | 0.4" | 13 | 45° – 57° |
| May | 72° | 50° | 3.9" | 0 | 13 | 54° – 68° |
| June | 81° | 60° | 4.2" | 0 | 12 | 65° – 73° |
| July | 84° | 63° | 3.9" | 0 | 11 | 68° – 78° |
| August | 82° | 61° | 3.4" | 0 | 10 | 67° – 77° |
| September | 77° | 54° | 3.1" | 0 | 10 | 62° – 71° |
| October | 64° | 43° | 2.8" | 0 | 10 | 50° – 60° |
| November | 50° | 33° | 2.8" | 0.6" | 10 | 35° – 48° |
| December | 39° | 25° | 2.5" | 4.5" | 11 | 20° – 43° |
| Year | 61° | 41° | 37.5" | 23.8" | 131 |
“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 Salt Rock
Salt Rock gets 38 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 131 days a year.
About 178 frost-free days a year
In half of years the last 32° night comes by April 25 and the first one by October 20. That leaves about 178 frost-free days for gardens, longer than 50% of U.S. towns.
Heating and cooling a home in Salt Rock
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Salt Rock, 88% of that work is heating and 12% 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.
Salt Rock and its neighbors
Salt Rock borders 5 towns with climate data. January nights across them vary by 0.4°. Grand Prairie has both the coldest January nights (19°) and the hottest July afternoons (84°). Salt Rock’s January low is 19° and its July high 84°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Salt Rock 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 Salt Rock averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.4°). The shift is larger than in 52% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Salt Rock’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 16° to 41°. June is the most reliable, staying within 8°.
Common questions about Salt Rock’s climate
What is the coldest month in Salt Rock?
January, with a typical high of 34° and a low of 19°.
What is the hottest month in Salt Rock?
July, with a typical high of 84° and a low of 63°. About 13 days a year reach 90°.
How much snow does Salt Rock get?
About 24 inches in a normal winter, most of it in January.
When is the first frost in Salt Rock?
In half of years the first 32° night comes by October 20, and the last spring frost by April 25.
What is the rainiest month in Salt Rock?
June, with 4.2 inches of rain and melted snow. The year totals 38 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Salt Rock itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Marion 2 N, OH (7 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.