Burke, VA climate
Burke has chilly winters and warm summers. A typical July afternoon reaches 87°, a January night drops to 26°, and about 13 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Burke feels like
Winter
Spring
Summer
Fall
Burke 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 | 44° | 26° | 3.0" | 4.8" | 10 | 4 | 27° – 42° |
| February | 47° | 28° | 2.6" | 3.5" | 9 | 5 | 27° – 45° |
| March | 55° | 35° | 3.6" | 2.8" | 9 | 2 | 39° – 55° |
| April | 67° | 45° | 3.4" | 0 | 11 | 0 | 52° – 61° |
| May | 75° | 54° | 4.1" | 0 | 12 | 0 | 60° – 70° |
| June | 83° | 63° | 4.1" | 0 | 11 | 0 | 69° – 77° |
| July | 87° | 68° | 4.4" | 0 | 9 | 0 | 73° – 81° |
| August | 86° | 66° | 3.6" | 0 | 10 | 0 | 71° – 80° |
| September | 79° | 59° | 4.2" | 0 | 8 | 0 | 66° – 73° |
| October | 68° | 47° | 3.7" | 0 | 9 | 0 | 53° – 64° |
| November | 57° | 37° | 3.1" | 0.1" | 8 | 0 | 41° – 52° |
| December | 47° | 31° | 3.5" | 2.2" | 10 | 1 | 30° – 50° |
| Year | 66° | 47° | 43.3" | 13.4" | 116 | 12 |
“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 Burke
Burke gets 43 inches of rain and melted snow a year. July is the wettest month and February the driest. Rain or snow falls on about 116 days a year. Snow covers the ground about 12 days of the year.
About 202 frost-free days a year
In half of years the last 32° night comes by April 9 and the first one by October 31. That leaves about 202 frost-free days for gardens, longer than 73% of U.S. towns.
Heating and cooling a home in Burke
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Burke, 77% of that work is heating and 23% 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.
Burke and its neighbors
Burke borders 8 towns with climate data. January nights across them vary by 0.8°. Fairfax Station has the coldest January nights (26°) and Newington Forest the hottest July afternoons (88°). Burke’s January low is 26° and its July high 87°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Burke 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 Burke averaged 1.7° warmer than the 1900s. The biggest change is in December (+2.9°). The shift is larger than in 84% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Burke’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 30° to 50°. September is the most reliable, staying within 8°.
Common questions about Burke’s climate
What is the coldest month in Burke?
January, with a typical high of 44° and a low of 26°.
What is the hottest month in Burke?
July, with a typical high of 87° and a low of 68°. About 44 days a year reach 90°.
How much snow does Burke get?
About 13 inches in a normal winter, most of it in January.
When is the first frost in Burke?
In half of years the first 32° night comes by October 31, and the last spring frost by April 9.
What is the rainiest month in Burke?
July, with 4.4 inches of rain and melted snow. The year totals 43 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Burke itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Franconia 1.3 Sse, VA (7 mi, snow) and Dalecarlia Rsvr, MD (14 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.