Boone, IN climate
Boone has chilly winters and warm summers, with plenty of rain. A typical July afternoon reaches 87°, a January night drops to 23°, and about 14 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decade15° warmer than normal today. The forecast high is 90°, and a typical Oct 1 in Boone peaks around 75°.Live forecast: National Weather Service · Normal: NOAA 1991–2020
What a year in Boone feels like
Winter
Spring
Summer
Fall
Boone 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 | 40° | 23° | 3.5" | 4.5" | 11 | 7 | 24° – 42° |
| February | 45° | 26° | 3.0" | 4.7" | 9 | 5 | 24° – 45° |
| March | 55° | 34° | 4.3" | 1.8" | 11 | 1 | 37° – 58° |
| April | 67° | 43° | 5.1" | 0 | 12 | 0 | 49° – 60° |
| May | 76° | 54° | 5.6" | 0 | 13 | 0 | 59° – 72° |
| June | 84° | 62° | 4.8" | 0 | 10 | 0 | 68° – 77° |
| July | 87° | 66° | 4.3" | 0 | 9 | 0 | 71° – 83° |
| August | 86° | 63° | 3.2" | 0 | 7 | 0 | 70° – 80° |
| September | 81° | 56° | 3.6" | 0 | 7 | 0 | 64° – 74° |
| October | 69° | 44° | 3.4" | 0.1" | 8 | 0 | 53° – 62° |
| November | 55° | 34° | 4.0" | 0.2" | 9 | 0 | 38° – 51° |
| December | 44° | 27° | 3.7" | 2.3" | 11 | 4 | 23° – 45° |
| Year | 66° | 44° | 48.5" | 13.6" | 117 | 17 |
“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 Boone
Boone gets 48 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 117 days a year. Snow covers the ground about 17 days of the year.
About 189 frost-free days a year
In half of years the last 32° night comes by April 15 and the first one by October 23. That leaves about 189 frost-free days for gardens, longer than 63% of U.S. towns.
Heating and cooling a home in Boone
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Boone, 78% of that work is heating and 22% is cooling.
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.
Boone and its neighbors
Boone borders 5 towns with climate data. January nights across them vary by 0.7°. Reeve has the coldest January nights (22°) and Harrison the hottest July afternoons (87°). Boone’s January low is 23° and its July high 87°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Boone 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 Boone averaged 0.9° warmer than the 1900s. The biggest change is in February (+2.1°). The shift is smaller than in 76% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Boone’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 45°. June is the most reliable, staying within 9°.
Common questions about Boone’s climate
What is the coldest month in Boone?
January, with a typical high of 40° and a low of 23°.
What is the hottest month in Boone?
July, with a typical high of 87° and a low of 66°. About 28 days a year reach 90°.
How much snow does Boone get?
About 14 inches in a normal winter, most of it in February.
When is the first frost in Boone?
In half of years the first 32° night comes by October 23, and the last spring frost by April 15.
What is the rainiest month in Boone?
May, with 5.6 inches of rain and melted snow. The year totals 48 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Boone itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Shoals 8 S, IN (13 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.