New Jasper, OH climate
New Jasper has chilly winters and pleasant summers. A typical July afternoon reaches 84°, a January night drops to 21°, and about 20 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in New Jasper feels like
Winter
Spring
Summer
Fall
New Jasper 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 | 37° | 21° | 3.1" | 7.3" | 10 | 21° – 40° |
| February | 41° | 24° | 2.6" | 5.3" | 8 | 19° – 41° |
| March | 51° | 32° | 3.6" | 2.6" | 9 | 34° – 54° |
| April | 63° | 41° | 4.4" | 0.5" | 11 | 46° – 58° |
| May | 73° | 52° | 4.6" | 0 | 11 | 56° – 70° |
| June | 81° | 60° | 4.7" | 0 | 10 | 66° – 73° |
| July | 84° | 64° | 4.2" | 0 | 9 | 69° – 78° |
| August | 83° | 62° | 3.2" | 0 | 7 | 68° – 77° |
| September | 77° | 54° | 3.0" | 0 | 6 | 62° – 71° |
| October | 65° | 44° | 3.0" | 0.1" | 8 | 51° – 61° |
| November | 52° | 34° | 3.0" | 0.7" | 8 | 36° – 49° |
| December | 41° | 26° | 3.2" | 3.8" | 9 | 22° – 44° |
| Year | 62° | 43° | 42.6" | 20.3" | 107 |
“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 New Jasper
New Jasper gets 43 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 107 days a year.
About 188 frost-free days a year
In half of years the last 32° night comes by April 18 and the first one by October 24. That leaves about 188 frost-free days for gardens, longer than 62% of U.S. towns.
Heating and cooling a home in New Jasper
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In New Jasper, 84% of that work is heating and 16% 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.
New Jasper and its neighbors
New Jasper borders 6 towns with climate data. January nights across them vary by 1.0°. Silvercreek has the coldest January nights (21°) and Xenia the hottest July afternoons (85°). New Jasper’s January low is 21° and its July high 84°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How New Jasper 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 New Jasper averaged 1.3° warmer than the 1900s. The biggest change is in December (+2.7°). The shift is larger than in 56% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at New Jasper’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 22° to 44°. June is the most reliable, staying within 7°.
Common questions about New Jasper’s climate
What is the coldest month in New Jasper?
January, with a typical high of 37° and a low of 21°.
What is the hottest month in New Jasper?
July, with a typical high of 84° and a low of 64°. About 9 days a year reach 90°.
How much snow does New Jasper get?
About 20 inches in a normal winter, most of it in January.
When is the first frost in New Jasper?
In half of years the first 32° night comes by October 24, and the last spring frost by April 18.
What is the rainiest month in New Jasper?
June, with 4.7 inches of rain and melted snow. The year totals 43 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for New Jasper itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Xenia 6 Sse, OH (6 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.