Weather Almanac: Severna Park, MD 21146

🗓️ Historical norms for September 2025

August October

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

September avg. precipitation

🌧️ 4.76"

September days below freezing

📉 ≈0.0 days

Average September lows 62°F – 65°F

USDA Zone

Annual extreme lows 10°F to 15°F

Last Spring Frost (36°F)

🌷 Apr 16

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First Fall Frost (36°F)

🍂 Oct 28

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Book Recommendations (ads!)

📚 Mid-Atlantic Month-by-Month Gardening: What to Do Each Month to Have A Beautiful Garden All Year

📚 Mid-Atlantic Gardener's Handbook, 2nd Edition: All You Need to Know to Plan, Plant & Maintain a Mid-Atlantic Garden

📚 The Timber Press Guide to Vegetable Gardening in the Southeast

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Mon. September 1 Labor Day

🌅 6:35 a.m.

H: 80°F – 91°F

L: 62°F – 75°F

🌇 7:36 p.m.

Tue. September 2

🌅 6:36 a.m.

H: 80°F – 91°F

L: 61°F – 75°F

🌇 7:34 p.m.

Wed. September 3

🌅 6:37 a.m.

H: 80°F – 91°F

L: 61°F – 75°F

🌇 7:33 p.m.

Thu. September 4

🌅 6:37 a.m.

H: 79°F – 91°F

L: 61°F – 75°F

🌇 7:31 p.m.

Fri. September 5

🌅 6:38 a.m.

H: 79°F – 90°F

L: 60°F – 75°F

🌇 7:30 p.m.

Sat. September 6

🌅 6:39 a.m.

H: 79°F – 90°F

L: 60°F – 74°F

🌇 7:28 p.m.

Sun. September 7

🌅 6:40 a.m.

H: 78°F – 90°F

L: 60°F – 74°F

🌇 7:26 p.m.

Mon. September 8

🌅 6:41 a.m.

H: 78°F – 90°F

L: 59°F – 74°F

🌇 7:25 p.m.

Tue. September 9

🌅 6:42 a.m.

H: 78°F – 89°F

L: 59°F – 74°F

🌇 7:23 p.m.

Wed. September 10

🌅 6:43 a.m.

H: 77°F – 89°F

L: 59°F – 73°F

🌇 7:22 p.m.

Thu. September 11

🌅 6:44 a.m.

H: 77°F – 89°F

L: 58°F – 73°F

🌇 7:20 p.m.

Fri. September 12

🌅 6:45 a.m.

H: 77°F – 88°F

L: 58°F – 73°F

🌇 7:18 p.m.

Sat. September 13

🌅 6:46 a.m.

H: 76°F – 88°F

L: 57°F – 72°F

🌇 7:17 p.m.

Sun. September 14 Holy Cross

🌅 6:46 a.m.

H: 76°F – 88°F

L: 57°F – 72°F

🌇 7:15 p.m.

Mon. September 15

🌅 6:47 a.m.

H: 75°F – 88°F

L: 57°F – 72°F

🌇 7:14 p.m.

Tue. September 16

🌅 6:48 a.m.

H: 75°F – 87°F

L: 56°F – 71°F

🌇 7:12 p.m.

Wed. September 17

🌅 6:49 a.m.

H: 74°F – 87°F

L: 56°F – 71°F

🌇 7:10 p.m.

Thu. September 18

🌅 6:50 a.m.

H: 74°F – 87°F

L: 55°F – 71°F

🌇 7:09 p.m.

Fri. September 19

🌅 6:51 a.m.

H: 74°F – 86°F

L: 55°F – 70°F

🌇 7:07 p.m.

Sat. September 20

🌅 6:52 a.m.

H: 73°F – 86°F

L: 54°F – 70°F

🌇 7:05 p.m.

Sun. September 21

🌅 6:53 a.m.

H: 73°F – 85°F

L: 54°F – 70°F

🌇 7:04 p.m.

Mon. September 22 Autumn Equinox

🌅 6:54 a.m.

H: 72°F – 85°F

L: 53°F – 69°F

🌇 7:02 p.m.

Tue. September 23

🌅 6:55 a.m.

H: 72°F – 85°F

L: 53°F – 69°F

🌇 7:01 p.m.

Wed. September 24

🌅 6:56 a.m.

H: 71°F – 84°F

L: 52°F – 68°F

🌇 6:59 p.m.

Thu. September 25

🌅 6:56 a.m.

H: 71°F – 84°F

L: 52°F – 68°F

🌇 6:57 p.m.

Fri. September 26

🌅 6:57 a.m.

H: 70°F – 84°F

L: 52°F – 68°F

🌇 6:56 p.m.

Sat. September 27

🌅 6:58 a.m.

H: 70°F – 83°F

L: 51°F – 67°F

🌇 6:54 p.m.

Sun. September 28

🌅 6:59 a.m.

H: 69°F – 83°F

L: 51°F – 67°F

🌇 6:53 p.m.

Mon. September 29

🌅 7:00 a.m.

H: 69°F – 82°F

L: 50°F – 67°F

🌇 6:51 p.m.

Tue. September 30

🌅 7:01 a.m.

H: 68°F – 82°F

L: 50°F – 66°F

🌇 6:49 p.m.

August October

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: ANNAPOLIS POLICE BRKS (USC00180193)

Precipitation climatic data from weather station: ANNAPOLIS POLICE BRKS (USC00180193)

Agricultural climatic data from weather station: ANNAPOLIS POLICE BRKS (USC00180193)