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Edward Beale HouseEdward Beale House · Photo: Mona80x · CC BY-SA 3.0
Climate in Travilah · NOAA 1991–2020 normals

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

A typical July afternoon reaches 87°, a January night drops to 26°, and about 6 inches of snow falls in a normal winter.

Less snow than 69% of U.S. towns#1Least snow  of 214 in MD
Milder January nights than 65% of U.S. towns#123Mildest winters  of 216 in MD
All MD rankings →

A year in Travilah at a glance

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

Jan42°26°
Feb46°27°
Mar54°34°
Apr66°44° Last frost ~Apr 1
May75°53° 2 days 90°+Wettest
Jun83°62° 4 days 90°+
Jul87°67° 10 days 90°+
Aug85°65° 6 days 90°+
Sep79°58° 1 day 90°+
Oct67°46°
Nov now56°36° First frost ~Nov 6
Dec46°30°

What stands out about Travilah’s climate

Compared with towns across the U.S., with Travilah’s place in Maryland beside it.

A normal year

What a year in Travilah feels like

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

Winter
45° / 27°
3 days with 1"+ of snow
Spring
65° / 43°
Last frost around Apr 1
Summer
85° / 65°
23 days reach 90°
Fall
67° / 47°
First frost around Nov 6
Best months to be outsideAprMayJunSepOctHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 219 frost-free days a year

In half of years the last 32° night comes by April 1 and the first by November 6. Frost and day counts come from NOAA’s station at Rockville 1 Ne, MD, 6 miles from the town’s center, 130 ft higher.

86
nights at or below 32° in a normal year
76th fewest of 216 in Maryland
Fewer freezing nights than 67% of U.S. towns
<1
nights at or below 0°
93rd fewest of 216 in Maryland
Fewer nights at or below 0° than 66% of U.S. towns
23
days that reach 90°
152nd most of 216 in Maryland
More 90° days than 55% of U.S. towns
<1
days that reach 100°
26th fewest of 216 in Maryland
Fewer 100° days than 68% of U.S. towns
7bUSDA zone
Plant hardiness zone 7b

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

Freezing nights by month

Average nights at or below 32°

22
JFMAMJJASOND

90° days by month

Average days at 90° or more

9.5
JFMAMJJASOND
Rain & snow

About 6 inches of snow a winter

Snow, measured at Dalecarlia Reservoir, MD, falls mostly in January. Precipitation (rain plus melted snow) adds up to 44 inches a year; May is the wettest month and February the driest. Rain or snow falls on about 123 days a year.

44"
Rain + melted snow a year
198th wettest of 216 in Maryland
Wetter than 54% of U.S. towns
5.8"
Snow in a normal winter
The least snowy of 214 in Maryland
Less snow than 69% of U.S. towns
6 days
With 1"+ of snow on the ground
6th fewest of 204 in Maryland
Fewer days with snow on the ground than 64% of U.S. towns

Rain + melted snow by month

Inches of water

4.3"
JFMAMJJASOND

Snowfall by month

Inches of snow

3"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Travilah

78% of the work is heating. Months averaging under 55° run from November through April.

4,455 heating degree daysLess heating than 67% of U.S. towns
1,279 cooling degree daysMore cooling than 68% 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 Rockville 1 Ne, MD.

Living here

Living with Travilah’s climate

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

The garden window

219 frost-free days in zone 7b. The last frost comes by Apr 1 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 6.

Get outside

Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 13 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Travilah from natural hazards, river flooding is the largest share (69%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door

Travilah and its neighbors

Every town next door is within a degree of Travilah in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.

McLean: January low 26°, July high 87°North Bethesda: January low 26°, July high 87°Cabin John: January low 26°, July high 88°Bethesda: January low 26°, July high 87°Germantown: January low 25°, July high 86°Lowes Island: January low 25°, July high 87°Gaithersburg: January low 25°, July high 86°Great Falls Crossing: January low 26°, July high 87°Wolf Trap: January low 26°, July high 87°Dranesville: January low 26°, July high 87°Aspen Hill: January low 25°, July high 87°Redland: January low 25°, July high 86°Potomac: January low 26°, July high 87°Darnestown: January low 25°, July high 87°Great Falls: January low 26°, July high 87°Rockville: January low 25°, July high 86°North Potomac: January low 25°, July high 86°Travilah: January low 26°, July high 87°TravilahPotomacDarnestownGreat FallsRockvilleNorth Potomac
ColderMilder25° to 26°
Darnestown25.4° about the same
Rockville25.4° about the same
North Potomac25.4° about the same
Travilah25.6°
Great Falls25.6° about the same
Potomac25.7° about the same

Climates most like Travilah’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
Travilah, MD26°87°44"5.8"
Ironton, OH24°87°44"6.2"
Ashland, KY24°87°45"6.2"
Bloomingdale, TN27°87°45"5.1"
South Boston, VA27°88°46"5.5"

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.

Then and now

Warmer than it used to be

The last 30 years in Travilah averaged 1.7° warmer than the 1900s. The biggest change is in December (+2.9°).

+1.7°1991–2020 vs. 1901–2000

A bigger shift than in 74% of U.S. towns.

Winter+2.3°now 36°, was 34°
Spring+1.5°now 54°, was 53°
Summer+1.7°now 75°, was 73°
Fall+1.4°now 57°, was 56°

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 Travilah compares

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

Summer heat87° July high
Hotter July afternoons than 62% of U.S. towns157th hottest of 216 in Maryland
Winter cold26° January low
Milder January nights than 65% of U.S. towns123rd mildest of 216 in Maryland
Precipitation44" a year
Wetter than 54% of U.S. towns198th wettest of 216 in Maryland
Snow5.8" a winter
Less snow than 69% of U.S. townsThe least snowy of 214 in Maryland
Hot days23 days at 90°+
More 90° days than 55% of U.S. towns152nd most of 216 in Maryland
Freezing nights86 a year
Fewer freezing nights than 67% of U.S. towns76th fewest of 216 in Maryland
Growing season219 frost-free days
A longer frost-free season than 79% of U.S. towns51st longest of 216 in Maryland
Month by month

Travilah weather by month

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

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January42°26°3.0"2.9"10226° – 41°
February46°27°2.6"1.4"9226° – 44°
March54°34°3.7"0.7"12138° – 54°
April66°44°3.4"0.0"11051° – 60°
May75°53°4.3"0.0"12059° – 70°
June83°62°4.3"0.0"10068° – 77°
July87°67°4.3"0.0"10072° – 80°
August85°65°3.6"0.0"10070° – 79°
September79°58°4.2"0.0"10065° – 73°
October67°46°3.7"0.0"9053° – 63°
November56°36°3.1"0.0"9040° – 52°
December46°30°3.5"0.8"11129° – 49°
Year66°46°43.7"5.8"1236
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
Sources

Where Travilah’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 Travilah’s center.
  • Snow: Dalecarlia Reservoir, MD.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Rockville 1 Ne, MD, 6 miles from the town’s center, 130 ft higher; 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 Travilah’s climate

What is the weather like in Travilah?

A typical July afternoon reaches 87°, a January night drops to 26°, and about 6 inches of snow falls in a normal winter. Milder January nights than 65% of U.S. towns; hotter July afternoons than 62% of U.S. towns.

How cold does it get in Travilah in winter?

January nights average 26°. About 86 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 26°.

How much snow does Travilah get?

About 5.8 inches in a normal winter at Dalecarlia Reservoir, MD, most of it in January, with snow on the ground about 6 days a year.

How hot does it get in Travilah?

July, with a typical high of 87° and a low of 67°. About 23 days a year reach 90° (Rockville 1 Ne, MD).

When is the first and last frost in Travilah?

In half of years the last spring frost (32°) comes by April 1 and the first fall frost by November 6, about 219 frost-free days, at Rockville 1 Ne, MD.

What growing zone is Travilah in?

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

What is the best time of year to visit Travilah?

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 Travilah getting warmer?

Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 74% of U.S. towns.

Neighbors talk weather

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

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.