Laytonsville, MD climate
Laytonsville has chilly, snowy winters and warm summers. A typical July afternoon reaches 86°, a January night drops to 25°, and about 31 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Laytonsville feels like
Winter
Spring
Summer
Fall
Laytonsville 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 | 41° | 25° | 3.1" | 9.4" | 10 | 8 | 24° – 40° |
| February | 44° | 26° | 2.7" | 11.1" | 10 | 9 | 25° – 44° |
| March | 53° | 33° | 3.9" | 4.8" | 10 | 3 | 37° – 53° |
| April | 65° | 43° | 3.6" | 0.2" | 11 | 0 | 50° – 59° |
| May | 74° | 52° | 4.5" | 0 | 11 | 0 | 58° – 69° |
| June | 82° | 61° | 4.3" | 0 | 11 | 0 | 67° – 75° |
| July | 86° | 66° | 4.4" | 0 | 10 | 0 | 71° – 79° |
| August | 84° | 64° | 3.8" | 0 | 10 | 0 | 69° – 76° |
| September | 77° | 57° | 4.4" | 0 | 9 | 0 | 64° – 71° |
| October | 66° | 46° | 3.8" | 0 | 9 | 0 | 52° – 62° |
| November | 55° | 36° | 3.3" | 0.8" | 8 | 1 | 39° – 51° |
| December | 45° | 29° | 3.7" | 5.1" | 10 | 5 | 28° – 48° |
| Year | 64° | 45° | 45.3" | 31.4" | 119 | 26 |
“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 Laytonsville
Laytonsville gets 45 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 119 days a year. Snow covers the ground about 26 days of the year.
About 196 frost-free days a year
In half of years the last 32° night comes by April 14 and the first one by October 29. That leaves about 196 frost-free days for gardens, longer than 70% of U.S. towns.
Heating and cooling a home in Laytonsville
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Laytonsville, 83% of that work is heating and 17% 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 Laytonsville 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 Laytonsville 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 Laytonsville’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 28° to 48°. August is the most reliable, staying within 7°.
Common questions about Laytonsville’s climate
What is the coldest month in Laytonsville?
January, with a typical high of 41° and a low of 25°.
What is the hottest month in Laytonsville?
July, with a typical high of 86° and a low of 66°. About 13 days a year reach 90°.
How much snow does Laytonsville get?
About 31 inches in a normal winter, most of it in February.
When is the first frost in Laytonsville?
In half of years the first 32° night comes by October 29, and the last spring frost by April 14.
What is the rainiest month in Laytonsville?
May, with 4.5 inches of rain and melted snow. The year totals 45 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Laytonsville itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Damascus 3 Ssw, MD (6 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.