Sign inJoin
Climate in Sugarland Run · NOAA 1991–2020 normals

Sugarland Run has chilly winters and warm summers

A typical July afternoon reaches 87°, a January night drops to 26°, and about 21 inches of snow falls in a normal winter.

A year in Sugarland Run at a glance

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

Jan42°26° 7" snow
Feb46°27° 7" snow
Mar54°34° 4" snow
Apr66°44° Nice outLast frost ~13
May74°53° Nice outWettest
Jun83°62° Nice out6 days 90°+
Jul87°67° 12 days 90°+
Aug85°65° 9 days 90°+
Sep78°58° Nice out3 days 90°+
Oct now67°46° Nice outFirst frost ~26
Nov56°36°
Dec46°30°

What stands out about Sugarland Run’s climate

Read from where Sugarland Run sits among Virginia’s towns. The page puts what stands out first.

★ What stands out · Then and now

Warmer than it used to be

The last 30 years in Sugarland Run averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.0°).

+1.7°1991–2020 vs. 1901–2000

A bigger shift than in 84% of U.S. towns.

❄️ Winter+2.4°now 36°, was 34°
🌷 Spring+1.6°now 54°, was 53°
☀️ Summer+1.7°now 75°, was 73°
🍂 Fall+1.3°now 57°, was 56°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec
Rain & snow

21 inches of snow, 43 of rain and melt

May is the wettest month and February the driest. Rain or snow falls on about 121 days a year.

43"
Rain + melted snow a year
237th driest of 700 Virginia towns
More than 63% of U.S. towns
21"
Snow in a normal winter
106th snowiest of 698 Virginia towns
Less than 56% of U.S. towns
14 days
With 1"+ of snow on the ground
189th snowiest of 632 Virginia towns
Less than 65% of U.S. towns

Rain + melted snow by month

Inches of water

4.3"
JFMAMJJASOND

Snowfall by month

Inches of snow

7.0"
JFMAMJJASOND
A normal year

What a year in Sugarland Run feels like

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

Winter
45° / 27°
5 days with 1"+ of snow
Spring
65° / 43°
Last frost around Apr 13
Summer
85° / 65°
32 days reach 90°
Fall
67° / 47°
First frost around Oct 26
Best months to be outsideAprMayJunSepOctHighs of 62–84° and lows of 40° or more
Frost & heat

About 195 frost-free days a year

In half of years the last 32° night comes by April 13 and the first by October 26.

119
nights at or below 32° in a normal year
<1
nights below 0° in a normal year
32
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

26
JFMAMJJASOND

90° days by month

Average days at 90° or more

12
JFMAMJJASOND
Living here

Living with Sugarland Run’s climate

What the numbers mean for a garden, a driveway, a furnace and a free afternoon.

The garden window

195 frost-free days. The last frost comes by Apr 13 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 26.

Snow season

About 21" a winter over 5 days with an inch or more, most in February. Snow covers the ground about 14 days a year.

Furnace season

Months averaging under 55° run from November through April. Heating is 79% of the year’s heating-and-cooling load.

Summer heat

About 32 days a year reach 90°, and July afternoons average 87°.

Get outside

The nicest months are April, May, June, September and October. 2.1 miles of trails are waiting.

Parks & trails →
Storms and extremes

Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.

Natural hazards →
Next door

Sugarland Run and its neighbors

Lowes Island has the coldest January nights next door (25°) and Cascades the hottest July afternoons (88°). Tap a town to see its climate.

Darnestown: January low 25°, July high 87°Countryside: January low 25°, July high 88°Dulles Town Center: January low 25°, July high 87°Oak Grove: January low 26°, July high 87°Ashburn: January low 25°, July high 88°Lowes Island: January low 25°, July high 87°Cascades: January low 25°, July high 88°Sterling: January low 25°, July high 87°Sugarland Run: January low 26°, July high 87° Sugarland RunLowes IslandCascadesSterling
ColderMilder25° to 26°
Lowes Island25.4° −0.2°
Cascades25.4° −0.2°
Sterling25.4° −0.2°
Sugarland Run25.6°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.

Compared with other towns

How Sugarland Run compares

Against every U.S. town on TownTapestry, each counted once, with its place in Virginia.

Summer heat87° July high
Hotter than 66% of U.S. towns349th coolest of 700 Virginia towns
Winter cold26° January low
Milder than 74% of U.S. towns306th coldest of 700 Virginia towns
Precipitation43" a year
Wetter than 63% of U.S. towns237th driest of 700 Virginia towns
Snow21" a winter
Less snow than 56% of U.S. towns106th snowiest of 698 Virginia towns
Growing season195 frost-free days
Longer than 69% of U.S. towns323rd shortest of 700 Virginia towns
Month by month

Sugarland Run weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January42°26°3.0" 6.9"10426° – 41°
February46°27°2.6" 7.0"9526° – 44°
March54°34°3.7" 3.9"11237° – 54°
April66°44°3.4" 0.1"11051° – 60°
May74°53°4.3" 013059° – 70°
June83°62°4.3" 011068° – 77°
July87°67°4.3" 011072° – 80°
August85°65°3.5" 09070° – 79°
September78°58°4.1" 09065° – 72°
October67°46°3.7" 08053° – 63°
November56°36°3.1" 0.3"9040° – 52°
December46°30°3.5" 2.8"10229° – 49°
Year66°46°43.4"21.0"12114
Heating & cooling

Heating and cooling a home in Sugarland Run

79% of the work is heating.

79%heating
4,714 heating degree daysLess heating than 71% of U.S. towns
1,239 cooling degree daysMore cooling than 70% 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. Source: NOAA station normals.

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 49°. September is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal

Common questions about Sugarland Run’s climate

What is the coldest month in Sugarland Run?

January, with a typical high of 42° and a low of 26°.

What is the hottest month in Sugarland Run?

July, with a typical high of 87° and a low of 67°. About 32 days a year reach 90°.

How much snow does Sugarland Run get?

About 21 inches in a normal winter, most of it in February.

When is the first frost in Sugarland Run?

In half of years the first 32° night comes by October 26, and the last spring frost by April 13.

What is the rainiest month in Sugarland Run?

May, with 4.3 inches of rain and melted snow. The year totals 43 inches.

Neighbors talk weather

Gardens, snow, and the best days of the year in Sugarland Run.

Town Square →
Weigh in
Is Sugarland Run’s weather one of its best features?

Your answer becomes a post in Town Square.

Ask your neighbors

Temperatures and rainfall come from NOAA’s gridded climate normals for Sugarland Run itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Washington Dc Dulles Airport, VA (8 mi, snow) and Wfo Sterling, VA (7 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. Today’s forecast: National Weather Service.

Post to Sugarland Run

We’ll email a one-tap link to publish your post. No password, and nothing is public until you click it.
Already a member? Sign in