Hillsboro, WV climate
Hillsboro has chilly, snowy winters and pleasant summers. A typical July afternoon reaches 81°, a January night drops to 20°, and about 37 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decade12° warmer than normal today. The forecast high is 81°, and a typical Oct 1 in Hillsboro peaks around 69°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in Hillsboro feels like
Winter
Spring
Summer
Fall
Hillsboro 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 | 39° | 20° | 3.5" | 8.7" | 14 | 12 | 21° – 36° |
| February | 43° | 23° | 3.0" | 10.6" | 12 | 11 | 22° – 40° |
| March | 51° | 29° | 4.1" | 8.3" | 13 | 5 | 34° – 50° |
| April | 63° | 37° | 3.9" | 1.1" | 14 | 1 | 44° – 55° |
| May | 71° | 46° | 4.6" | 0 | 15 | 0 | 52° – 65° |
| June | 78° | 54° | 4.4" | 0 | 13 | 0 | 62° – 70° |
| July | 81° | 58° | 4.2" | 0 | 13 | 0 | 65° – 73° |
| August | 80° | 58° | 3.6" | 0 | 12 | 0 | 66° – 73° |
| September | 74° | 51° | 3.4" | 0 | 10 | 0 | 59° – 68° |
| October | 64° | 39° | 2.8" | 0.1" | 10 | 0 | 48° – 57° |
| November | 52° | 30° | 3.1" | 1.4" | 11 | 1 | 35° – 46° |
| December | 43° | 24° | 3.6" | 7.2" | 13 | 8 | 23° – 44° |
| Year | 61° | 39° | 44.2" | 37.4" | 150 | 38 |
“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 Hillsboro
Hillsboro gets 44 inches of rain and melted snow a year. May is the wettest month and October the driest. Rain or snow falls on about 150 days a year. Snow covers the ground about 38 days of the year.
About 161 frost-free days a year
In half of years the last 32° night comes by May 3 and the first one by October 14. That leaves about 161 frost-free days for gardens, shorter than 70% of U.S. towns.
Heating and cooling a home in Hillsboro
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Hillsboro, 92% of that work is heating and 8% 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.
How Hillsboro 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 Hillsboro averaged 0.9° warmer than the 1900s. The biggest change is in December (+2.2°). The shift is smaller than in 74% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Hillsboro’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 23° to 44°. August is the most reliable, staying within 7°.
Common questions about Hillsboro’s climate
What is the coldest month in Hillsboro?
January, with a typical high of 39° and a low of 20°.
What is the hottest month in Hillsboro?
July, with a typical high of 81° and a low of 58°. About 4 days a year reach 90°.
How much snow does Hillsboro get?
About 37 inches in a normal winter, most of it in February.
When is the first frost in Hillsboro?
In half of years the first 32° night comes by October 14, and the last spring frost by May 3.
What is the rainiest month in Hillsboro?
May, with 4.6 inches of rain and melted snow. The year totals 44 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Hillsboro itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Buckeye, WV (5 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.