Boonsboro, Maryland Climate
United States
Pop. 3,455 Elev. 165 m / 541 ft
TZ: America/New_York (UTC-4) ·
Boonsboro sees warm summers peaking at 90°F (32°C) in July, and frigid winters that bottom out around 23°F (-5°C) in January. Humidity pushes the summer feels-like temperature to 105°F (41°C), while wind chill can drive winter lows to 16°F (-9°C). Precipitation occurs on roughly 65 days per year (33.5 in / 851 mm total), with snow on 4 days and 22 in (566 mm) of annual accumulation. The city averages 114 sunny days per year and around 38 thunderstorm days. Nearby lake water reaches 83°F (28°C) in summer.
| Temperature | 90°F (32°C) high | 23°F (-5°C) low |
| Feels like | 105°F (41°C) high | 16°F (-9°C) low |
| Rain | 65 days | 33.5 in (851 mm) /yr |
| Snow | 4 days | 22.3 in (566 mm) /yr |
| Sky | 114 sunny | 38 stormy |
| Wind | 2.2 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Mar, Apr, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
43
Jan 57
Feb 45
Mar 69
Apr 74
May 58
Jun 59
Jul 52
Aug 61
Sep 45
Oct 51
Nov 65
Dec Humidity (%)
56
Jan 57
Feb 48
Mar 55
Apr 66
May 69
Jun 69
Jul 62
Aug 65
Sep 61
Oct 57
Nov 60
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 15 mi Hagerstown Regional Richard A Henson Field (HGR)
Ski resort 15 mi Snow Riders
National park 7 mi Appalachian National Scenic Trail
Mountain peak
(4,928 ft) 285 mi Third Peak
Hospital 8 mi Meritus Medical Center
Hiking trail 2 mi Appalachian Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 36°F 2°C | 23°F -5°C | 0.5 in 13 mm | 11.7 in298 mm | 15 |
| February | 44°F 6°C | 29°F -1°C | 1.7 in 44 mm | 6.1 in155 mm | 10 |
| March | 62°F 17°C | 40°F 4°C | 1.9 in 47 mm | — | 13 |
| April | 68°F 20°C | 49°F 9°C | 3.2 in 82 mm | — | 5 |
| May | 73°F 23°C | 56°F 14°C | 8.2 in 208 mm | — | 3 |
| June | 85°F 30°C | 66°F 19°C | 4.1 in 103 mm | — | 11 |
| July | 90°F 32°C | 72°F 22°C | 4.9 in 124 mm | — | 8 |
| August | 83°F 29°C | 64°F 18°C | 1.5 in 39 mm | — | 11 |
| September | 80°F 27°C | 60°F 16°C | 2.4 in 60 mm | — | 8 |
| October | 67°F 20°C | 48°F 9°C | 1.9 in 49 mm | — | 12 |
| November | 56°F 13°C | 39°F 4°C | 1.5 in 39 mm | 0.2 in6 mm | 13 |
| December | 42°F 5°C | 28°F -2°C | 1.7 in 44 mm | 4.2 in108 mm | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 0 |
| February | 10 | 1 |
| March | 13 | 2 |
| April | 5 | 3 |
| May | 3 | 9 |
| June | 11 | 7 |
| July | 8 | 7 |
| August | 11 | 4 |
| September | 8 | 3 |
| October | 12 | 1 |
| November | 13 | 0 |
| December | 5 | 1 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 33°F 1°C |
| February | 33°F 1°C |
| March | 42°F 6°C |
| April | 53°F 12°C |
| May | 64°F 18°C |
| June | 75°F 24°C |
| July | 83°F 28°C |
| August | 75°F 24°C |
| September | 69°F 20°C |
| October | 60°F 16°C |
| November | 48°F 9°C |
| December | 36°F 2°C |