Frost Dates for Oxon Hill-Glassmanor, MD

Based on data from Oxon Hill weather station, 1 miles away

Elevation: 157 ft

Frost Dates

Last Spring Frost (50%) April 3

First Fall Frost (50%) November 8

30% Probability

Last Spring Frost April 7

First Fall Frost November 1

Hard Freeze (28°F)

Last Spring Hard Freeze March 21

First Fall Hard Freeze November 19

38.80°N, 76.97°W © OpenStreetMap

Growing Season

219 Days April 3 to November 8

USDA Hardiness Zone

Zone 8a

Avg. annual minimum: 10 to 15°F

Learn more

Köppen Climate

Cfa Humid Subtropical

Hot, humid summers and mild winters with rain year-round. Long growing seasons support a wide variety of vegetables, fruits, and ornamentals. The most common climate in the eastern US.

Köppen climate map

Temperature

20° 40° 60° 80°

36°

Jan

38°

Feb

45°

Mar

56°

Apr

65°

May

74°

Jun

78°

Jul

77°

Aug

70°

Sep

58°

Oct

48°

Nov

40°

Dec

32°F

28°F

Avg High Avg Temp Avg Low Light Frost (32°F) Hard Frost (28°F)

Temperature table

Average monthly temperatures (°F)
Month	Avg High	Avg Temp	Avg Low
January	44°	36°	27°
February	48°	38°	28°
March	56°	45°	35°
April	67°	56°	45°
May	76°	65°	55°
June	84°	74°	64°
July	88°	78°	69°
August	87°	77°	67°
September	80°	70°	61°
October	68°	58°	48°
November	57°	48°	39°
December	48°	40°	31°

Precipitation

0" 2" 4" 6" 6.9"

4.1"

Jan

3.5"

Feb

4.3"

Mar

4.6"

Apr

6.2"

May

6.7"

Jun

6.3"

Jul

6.6"

Aug

6.9"

Sep

5.6"

Oct

5.6"

Nov

5.8"

Dec

Precipitation table

Average monthly precipitation (inches)
Month	Precipitation
January	4.1
February	3.5
March	4.3
April	4.6
May	6.2
June	6.7
July	6.3
August	6.6
September	6.9
October	5.6
November	5.6
December	5.8

Sunrise / Sunset

Jan: 7:30 AM – 5:04 PM · 9h 34m

Feb: 7:06 AM – 5:39 PM · 10h 32m

Mar: 7:27 AM – 7:09 PM · 11h 42m

Apr: 6:38 AM – 7:39 PM · 13h 01m

May: 6:01 AM – 8:08 PM · 14h 07m

Jun: 5:47 AM – 8:29 PM · 14h 42m

Jul: 5:60 AM – 8:27 PM · 14h 28m

Aug: 6:27 AM – 7:58 PM · 13h 31m

Sep: 6:55 AM – 7:10 PM · 12h 14m

Oct: 7:24 AM – 6:22 PM · 10h 57m

Nov: 6:58 AM – 4:48 PM · 9h 50m

Dec: 7:25 AM – 4:43 PM · 9h 18m

Daylight Eastern Time (ET) Longest: 14h 43m · Shortest: 9h 17m

Sunrise and sunset table

Sunrise, sunset, and daylight on the 15th of each month (Eastern Time (ET))
Month	Sunrise	Sunset	Daylight
January	7:30 AM	5:04 PM	9h 34m
February	7:06 AM	5:39 PM	10h 32m
March	7:27 AM	7:09 PM	11h 42m
April	6:38 AM	7:39 PM	13h 01m
May	6:01 AM	8:08 PM	14h 07m
June	5:47 AM	8:29 PM	14h 42m
July	5:60 AM	8:27 PM	14h 28m
August	6:27 AM	7:58 PM	13h 31m
September	6:55 AM	7:10 PM	12h 14m
October	7:24 AM	6:22 PM	10h 57m
November	6:58 AM	4:48 PM	9h 50m
December	7:25 AM	4:43 PM	9h 18m

Nearby Stations

Washington Reagan AP, VA March 24 - November 18 Natl Arboretum Dc, MD March 29 - November 8 Dalecarlia Rsvr, MD April 9 - October 31 Upper Marlboro 3 Nnw, MD April 9 - October 29 Glenn Dale Bell Stn, MD April 22 - October 22 Beltsville, MD April 10 - November 1

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