Weather Almanac: Saint Marys City, MD 20686

🗓️ Historical norms for July 2025

June August

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

July avg. precipitation

🌧️ 4.59"

July days below freezing

📉 ≈0.0 days

Average July lows ≈69.3°F

USDA Zone

Annual extreme lows 10°F to 15°F

Last Spring Frost (36°F)

🌷 Apr 18

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First Fall Frost (36°F)

🍂 Oct 25

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📚 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

Tue. July 1

🌅 5:46 a.m.

H: ≈87.5°F

L: ≈68.5°F

🌇 8:32 p.m.

Wed. July 2

🌅 5:46 a.m.

H: ≈87.7°F

L: ≈68.6°F

🌇 8:32 p.m.

Thu. July 3

🌅 5:47 a.m.

H: ≈87.8°F

L: ≈68.8°F

🌇 8:32 p.m.

Fri. July 4 Independence Day

🌅 5:48 a.m.

H: ≈87.9°F

L: ≈68.9°F

🌇 8:32 p.m.

Sat. July 5

🌅 5:48 a.m.

H: ≈88.0°F

L: ≈69.0°F

🌇 8:32 p.m.

Sun. July 6

🌅 5:49 a.m.

H: ≈88.1°F

L: ≈69.1°F

🌇 8:31 p.m.

Mon. July 7

🌅 5:49 a.m.

H: ≈88.1°F

L: ≈69.2°F

🌇 8:31 p.m.

Tue. July 8

🌅 5:50 a.m.

H: ≈88.2°F

L: ≈69.3°F

🌇 8:31 p.m.

Wed. July 9

🌅 5:50 a.m.

H: ≈88.2°F

L: ≈69.4°F

🌇 8:30 p.m.

Thu. July 10

🌅 5:51 a.m.

H: ≈88.3°F

L: ≈69.4°F

🌇 8:30 p.m.

Fri. July 11

🌅 5:52 a.m.

H: ≈88.3°F

L: ≈69.5°F

🌇 8:30 p.m.

Sat. July 12

🌅 5:52 a.m.

H: ≈88.3°F

L: ≈69.5°F

🌇 8:29 p.m.

Sun. July 13

🌅 5:53 a.m.

H: ≈88.3°F

L: ≈69.5°F

🌇 8:29 p.m.

Mon. July 14

🌅 5:54 a.m.

H: ≈88.3°F

L: ≈69.6°F

🌇 8:28 p.m.

Tue. July 15

🌅 5:55 a.m.

H: ≈88.2°F

L: ≈69.6°F

🌇 8:28 p.m.

Wed. July 16

🌅 5:55 a.m.

H: ≈88.2°F

L: ≈69.6°F

🌇 8:27 p.m.

Thu. July 17

🌅 5:56 a.m.

H: ≈88.1°F

L: ≈69.6°F

🌇 8:27 p.m.

Fri. July 18

🌅 5:57 a.m.

H: ≈88.1°F

L: ≈69.6°F

🌇 8:26 p.m.

Sat. July 19

🌅 5:57 a.m.

H: ≈88.0°F

L: ≈69.6°F

🌇 8:25 p.m.

Sun. July 20

🌅 5:58 a.m.

H: ≈87.9°F

L: ≈69.6°F

🌇 8:25 p.m.

Mon. July 21

🌅 5:59 a.m.

H: ≈87.8°F

L: ≈69.5°F

🌇 8:24 p.m.

Tue. July 22

🌅 6:00 a.m.

H: ≈87.7°F

L: ≈69.5°F

🌇 8:23 p.m.

Wed. July 23

🌅 6:01 a.m.

H: ≈87.6°F

L: ≈69.5°F

🌇 8:22 p.m.

Thu. July 24

🌅 6:01 a.m.

H: ≈87.5°F

L: ≈69.4°F

🌇 8:22 p.m.

Fri. July 25

🌅 6:02 a.m.

H: ≈87.4°F

L: ≈69.4°F

🌇 8:21 p.m.

Sat. July 26

🌅 6:03 a.m.

H: ≈87.3°F

L: ≈69.3°F

🌇 8:20 p.m.

Sun. July 27

🌅 6:04 a.m.

H: ≈87.2°F

L: ≈69.3°F

🌇 8:19 p.m.

Mon. July 28

🌅 6:05 a.m.

H: ≈87.1°F

L: ≈69.2°F

🌇 8:18 p.m.

Tue. July 29

🌅 6:06 a.m.

H: ≈87.0°F

L: ≈69.2°F

🌇 8:17 p.m.

Wed. July 30

🌅 6:06 a.m.

H: ≈86.9°F

L: ≈69.1°F

🌇 8:16 p.m.

Thu. July 31

🌅 6:07 a.m.

H: ≈86.7°F

L: ≈69.1°F

🌇 8:15 p.m.

June August

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

Temperature climatic data from weather station: ST INIGOES WEBSTER NOLF (USW00003757)

Precipitation climatic data from weather station: PATUXENT RIVER NAS (USW00013721)

Agricultural climatic data from weather station: PATUXENT RIVER NAS (USW00013721)