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Williamsburg, KentuckyPhoto: GreenMGo · Public domain
Climate in Williamsburg · NOAA 1991–2020 normals

Williamsburg’s winters are milder and less snowy than most of the U.S.

A typical July afternoon reaches 86°, a January night drops to 26°, and about 11 inches of snow falls in a normal winter.

Milder January nights than 67% of U.S. towns#23Mildest winters  of 134 in KY
Less snow than 63% of U.S. towns#71Least snow  of 131 in KY
All KY rankings →

A year in Williamsburg at a glance

Each month’s typical high and low, and what it brings.

Jan45°26° 4" snow
Feb50°30°
Mar59°36°
Apr70°43° Last frost ~Apr 21
May77°53° 1 day 90°+
Jun84°61° 4 days 90°+
Jul86°65° 8 days 90°+Wettest
Aug85°64° 6 days 90°+
Sep80°57° 2 days 90°+
Oct70°45° First frost ~Oct 22
Nov now58°35°
Dec49°30°

What stands out about Williamsburg’s climate

Compared with towns across the U.S., with Williamsburg’s place in Kentucky beside it.

A normal year

What a year in Williamsburg feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
48° / 29°
4 days with 1"+ of snow
Spring
69° / 44°
Last frost around Apr 21
Summer
85° / 63°
20 days reach 90°
Fall
69° / 46°
First frost around Oct 22
Best months to be outsideAprMayJunSepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 182 frost-free days a year

In half of years the last 32° night comes by April 21 and the first by October 22. Frost and day counts come from NOAA’s station at Williamsburg, KY, 0.9 miles from the town’s center, at about the same height.

113
nights at or below 32° in a normal year
124th fewest of 134 in Kentucky
Fewer freezing nights than 51% of U.S. towns
1
nights at or below 0°
69th fewest of 134 in Kentucky
Fewer nights at or below 0° than 54% of U.S. towns
20
days that reach 90°
129th most of 134 in Kentucky
More 90° days than 51% of U.S. towns
0
days that reach 100°
None in a normal year
7aUSDA zone
Plant hardiness zone 7a

The 2023 USDA map puts Williamsburg’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 3°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

24
JFMAMJJASOND

90° days by month

Average days at 90° or more

8.1
JFMAMJJASOND
Rain & snow

About 11 inches of snow a winter

Snow, measured at Williamsburg, KY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 52 inches a year; July is the wettest month and October the driest. Rain or snow falls on about 129 days a year.

52"
Rain + melted snow a year
17th wettest of 134 in Kentucky
Wetter than 89% of U.S. towns
11"
Snow in a normal winter
71st least snowy of 131 in Kentucky
Less snow than 63% of U.S. towns
8 days
With 1"+ of snow on the ground
32nd fewest of 91 in Kentucky
Fewer days with snow on the ground than 62% of U.S. towns

Rain + melted snow by month

Inches of water

5.4"
JFMAMJJASOND

Snowfall by month

Inches of snow

4"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Williamsburg

81% of the work is heating. Months averaging under 55° run from November through March.

4,446 heating degree daysLess heating than 67% of U.S. towns
1,058 cooling degree daysMore cooling than 58% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Williamsburg, KY.

Living here

Living with Williamsburg’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

182 frost-free days in zone 7a. The last frost comes by Apr 21 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 22.

Get outside

Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 0.4 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Williamsburg from natural hazards, river flooding is the largest share (61%); heat waves, cold waves, winter storms and ice storms together are 12%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door & far away

Williamsburg and similar climates

TownRatings has no climate map of the towns around Williamsburg yet.

Climates most like Williamsburg’s, farther away

TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.

TownJan. lowJuly highPrecip.Snow
Williamsburg, KY26°86°52"11"
Mount Airy, NC27°87°52"8.2"
Tell City, IN26°87°50"11"
Forest, VA26°87°47"12"
Hockessin, DE24°86°48"12"

Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.

Then and now

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°).

+0.6°1991–2020 vs. 1901–2000

A smaller shift than in 96% of U.S. towns.

Winter+0.9°now 38°, was 37°
Spring+0.5°now 56°, was 56°
Summer+0.4°now 74°, was 74°
Fall+0.6°now 57°, was 57°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Williamsburg compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Williamsburg’s place among Kentucky’s.

Summer heat86° July high
Hotter July afternoons than 58% of U.S. towns90th hottest of 134 in Kentucky
Winter cold26° January low
Milder January nights than 67% of U.S. towns23rd mildest of 134 in Kentucky
Precipitation52" a year
Wetter than 89% of U.S. towns17th wettest of 134 in Kentucky
Snow11" a winter
Less snow than 63% of U.S. towns71st least snowy of 131 in Kentucky
Hot days20 days at 90°+
More 90° days than 51% of U.S. towns129th most of 134 in Kentucky
Freezing nights113 a year
Fewer freezing nights than 51% of U.S. towns124th fewest of 134 in Kentucky
Growing season182 frost-free days
A shorter frost-free season than 54% of U.S. towns10th shortest of 134 in Kentucky
Month by month

Williamsburg weather by month

Highs, lows and precipitation from NOAA’s grid at Williamsburg’s center; snow, wet days and snow on the ground from Williamsburg, KY. 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January45°26°4.4"4.1"13428° – 43°
February50°30°4.5"2.6"12229° – 48°
March59°36°5.0"2.0"13140° – 57°
April70°43°4.6"0.0"11050° – 62°
May77°53°4.6"0.0"12058° – 71°
June84°61°5.0"0.0"12068° – 76°
July86°65°5.4"0.0"11071° – 79°
August85°64°3.7"0.0"9071° – 80°
September80°57°3.3"0.0"8065° – 74°
October70°45°2.9"0.0"8054° – 62°
November58°35°3.6"0.0"10041° – 52°
December49°30°5.0"2.5"12229° – 50°
Year68°45°52.1"11.2"1298
Year to year

How much a month can swing

A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 29° to 50°. July is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Williamsburg’s numbers come from

Normals are 30-year averages, not a forecast. How TownRatings reads climate data →

  • Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Williamsburg’s center.
  • Snow: Williamsburg, KY (NOAA station in town).
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Williamsburg, KY, 0.9 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
  • Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
  • Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
  • Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).

Common questions about Williamsburg’s climate

What is the weather like in Williamsburg?

A typical July afternoon reaches 86°, a January night drops to 26°, and about 11 inches of snow falls in a normal winter. Milder January nights than 67% of U.S. towns; hotter July afternoons than 58% of U.S. towns.

How cold does it get in Williamsburg in winter?

January nights average 26°. About 113 nights a year reach 32° or below and 1 reach 0° or below. In the coldest January of the last 30 years the month averaged 28°.

How much snow does Williamsburg get?

About 11 inches in a normal winter at Williamsburg, KY, most of it in January, with snow on the ground about 8 days a year.

How hot does it get in Williamsburg?

July, with a typical high of 86° and a low of 65°. About 20 days a year reach 90° (Williamsburg, KY).

When is the first and last frost in Williamsburg?

In half of years the last spring frost (32°) comes by April 21 and the first fall frost by October 22, about 182 frost-free days, at Williamsburg, KY.

What growing zone is Williamsburg in?

Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 3°.

What is the best time of year to visit Williamsburg?

By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.

Is Williamsburg getting warmer?

Yes: 1991–2020 averaged 0.6° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 96% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Williamsburg.

Town Square →
Ask your neighbors

Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.