Lusby, MD climate
Lusby has chilly winters and warm summers. A typical July afternoon reaches 87°, a January night drops to 28°, and about 13 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Lusby feels like
Winter
Spring
Summer
Fall
Lusby 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° | 28° | 3.1" | 3.9" | 10 | 2 | 29° – 43° |
| February | 48° | 29° | 2.7" | 6.0" | 9 | 3 | 28° – 45° |
| March | 55° | 36° | 3.9" | 1.3" | 11 | 1 | 40° – 54° |
| April | 66° | 46° | 3.3" | 0 | 11 | 0 | 52° – 61° |
| May | 75° | 55° | 3.7" | 0 | 12 | 0 | 60° – 71° |
| June | 83° | 65° | 4.2" | 0 | 11 | 0 | 69° – 79° |
| July | 87° | 70° | 4.6" | 0 | 10 | 0 | 74° – 82° |
| August | 86° | 68° | 4.6" | 0 | 9 | 0 | 72° – 80° |
| September | 79° | 62° | 4.3" | 0 | 9 | 0 | 68° – 76° |
| October | 69° | 50° | 3.9" | 0 | 9 | 0 | 55° – 66° |
| November | 58° | 39° | 3.2" | 0 | 8 | 0 | 44° – 54° |
| December | 49° | 32° | 3.6" | 1.3" | 10 | 1 | 32° – 51° |
| Year | 67° | 48° | 45.1" | 12.5" | 118 | 7 |
“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 Lusby
Lusby gets 45 inches of rain and melted snow a year. August is the wettest month and February the driest. Rain or snow falls on about 118 days a year. Snow covers the ground about 7 days of the year.
About 230 frost-free days a year
In half of years the last 32° night comes by March 29 and the first one by November 15. That leaves about 230 frost-free days for gardens, longer than 86% of U.S. towns.
Heating and cooling a home in Lusby
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Lusby, 72% of that work is heating and 28% is cooling.
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.
Lusby and its neighbors
Lusby borders 3 towns with climate data. January nights across them vary by 0.2°. Solomons has the coldest January nights (28°) and Drum Point the hottest July afternoons (88°). Lusby’s January low is 28° and its July high 87°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Lusby 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 Lusby averaged 1.5° warmer than the 1900s. The biggest change is in December (+2.3°). The shift is larger than in 70% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Lusby’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 32° to 51°. August is the most reliable, staying within 7°.
Common questions about Lusby’s climate
What is the coldest month in Lusby?
January, with a typical high of 45° and a low of 28°.
What is the hottest month in Lusby?
July, with a typical high of 87° and a low of 70°. About 26 days a year reach 90°.
How much snow does Lusby get?
About 13 inches in a normal winter, most of it in February.
When is the first frost in Lusby?
In half of years the first 32° night comes by November 15, and the last spring frost by March 29.
What is the rainiest month in Lusby?
August, with 4.6 inches of rain and melted snow. The year totals 45 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Lusby itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Patuxent River Nas, MD (4 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.