Williamsburg, KY climate
Williamsburg has chilly winters and warm summers, with plenty of rain. A typical July afternoon reaches 86°, a January night drops to 26°, and about 11 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Williamsburg feels like
Winter
Spring
Summer
Fall
Williamsburg 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 | 45° | 26° | 4.4" | 4.1" | 13 | 4 | 28° – 43° |
| February | 50° | 30° | 4.5" | 2.6" | 12 | 2 | 29° – 48° |
| March | 59° | 36° | 5.0" | 2.0" | 13 | 1 | 40° – 57° |
| April | 70° | 43° | 4.6" | 0 | 11 | 0 | 50° – 62° |
| May | 77° | 53° | 4.6" | 0 | 12 | 0 | 58° – 71° |
| June | 84° | 61° | 5.0" | 0 | 12 | 0 | 68° – 76° |
| July | 86° | 65° | 5.4" | 0 | 11 | 0 | 71° – 79° |
| August | 85° | 64° | 3.7" | 0 | 9 | 0 | 71° – 80° |
| September | 80° | 57° | 3.3" | 0 | 8 | 0 | 65° – 74° |
| October | 70° | 45° | 2.9" | 0 | 8 | 0 | 54° – 62° |
| November | 58° | 35° | 3.6" | 0 | 10 | 0 | 41° – 52° |
| December | 49° | 30° | 5.0" | 2.5" | 12 | 2 | 29° – 50° |
| Year | 68° | 45° | 52.1" | 11.2" | 129 | 8 |
“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 Williamsburg
Williamsburg gets 52 inches of rain and melted snow a year. July is the wettest month and October the driest. Rain or snow falls on about 129 days a year. Snow covers the ground about 8 days of the year.
About 182 frost-free days a year
In half of years the last 32° night comes by April 21 and the first one by October 22. That leaves about 182 frost-free days for gardens, longer than 55% of U.S. towns.
Heating and cooling a home in Williamsburg
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Williamsburg, 81% of that work is heating and 19% 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 Williamsburg 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 Williamsburg averaged 0.6° warmer than the 1900s. The biggest change is in December (+1.6°). The shift is smaller than in 94% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Williamsburg’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 29° to 50°. July is the most reliable, staying within 7°.
Common questions about Williamsburg’s climate
What is the coldest month in Williamsburg?
January, with a typical high of 45° and a low of 26°.
What is the hottest month in Williamsburg?
July, with a typical high of 86° and a low of 65°. About 20 days a year reach 90°.
How much snow does Williamsburg get?
About 11 inches in a normal winter, most of it in January.
When is the first frost in Williamsburg?
In half of years the first 32° night comes by October 22, and the last spring frost by April 21.
What is the rainiest month in Williamsburg?
July, with 5.4 inches of rain and melted snow. The year totals 52 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Williamsburg itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Williamsburg, KY (1 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.