Weather Almanac: San Mateo, CA 94401

🗓️ Historical norms for March 2026

February April

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

March avg. precipitation

🌧️ 2.96"

March days below freezing

📉 ≈0.0 days

Average March lows 46°F – 50°F

USDA Zone

10a

Annual extreme lows 30°F to 35°F

Last Spring Frost (36°F)

🌷 Jan 28

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First Fall Frost (36°F)

🍂 Dec 15

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📚 California Gardener's Handbook: Your Complete Guide: Select - Plan - Plant - Maintain - Problem-solve

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sun. March 1

🌅 6:40 a.m.

H: 56°F – 66°F

L: 43°F – 51°F

🌇 6:03 p.m.

Mon. March 2

🌅 6:38 a.m.

H: 56°F – 67°F

L: 43°F – 51°F

🌇 6:04 p.m.

Tue. March 3

🌅 6:37 a.m.

H: 56°F – 67°F

L: 43°F – 51°F

🌇 6:05 p.m.

Wed. March 4

🌅 6:36 a.m.

H: 56°F – 67°F

L: 43°F – 51°F

🌇 6:06 p.m.

Thu. March 5

🌅 6:34 a.m.

H: 56°F – 67°F

L: 43°F – 51°F

🌇 6:07 p.m.

Fri. March 6

🌅 6:33 a.m.

H: 56°F – 67°F

L: 43°F – 51°F

🌇 6:08 p.m.

Sat. March 7

🌅 6:31 a.m.

H: 56°F – 67°F

L: 43°F – 51°F

🌇 6:09 p.m.

Sun. March 8

🌅 7:30 a.m.

H: 56°F – 67°F

L: 44°F – 52°F

🌇 7:10 p.m.

Mon. March 9

🌅 7:28 a.m.

H: 56°F – 67°F

L: 44°F – 51°F

🌇 7:11 p.m.

Tue. March 10

🌅 7:27 a.m.

H: 56°F – 67°F

L: 44°F – 51°F

🌇 7:11 p.m.

Wed. March 11

🌅 7:25 a.m.

H: 56°F – 67°F

L: 44°F – 52°F

🌇 7:12 p.m.

Thu. March 12

🌅 7:24 a.m.

H: 56°F – 67°F

L: 44°F – 52°F

🌇 7:13 p.m.

Fri. March 13

🌅 7:23 a.m.

H: 56°F – 68°F

L: 44°F – 52°F

🌇 7:14 p.m.

Sat. March 14

🌅 7:21 a.m.

H: 56°F – 68°F

L: 44°F – 52°F

🌇 7:15 p.m.

Sun. March 15

🌅 7:20 a.m.

H: 56°F – 68°F

L: 44°F – 52°F

🌇 7:16 p.m.

Mon. March 16

🌅 7:18 a.m.

H: 56°F – 68°F

L: 44°F – 52°F

🌇 7:17 p.m.

Tue. March 17 Saint Patrick's Day

🌅 7:17 a.m.

H: 57°F – 68°F

L: 44°F – 52°F

🌇 7:18 p.m.

Wed. March 18

🌅 7:15 a.m.

H: 56°F – 68°F

L: 44°F – 52°F

🌇 7:19 p.m.

Thu. March 19

🌅 7:14 a.m.

H: 57°F – 68°F

L: 44°F – 52°F

🌇 7:20 p.m.

Fri. March 20 Spring Equinox

🌅 7:12 a.m.

H: 57°F – 68°F

L: 44°F – 52°F

🌇 7:21 p.m.

Sat. March 21

🌅 7:11 a.m.

H: 57°F – 68°F

L: 44°F – 52°F

🌇 7:22 p.m.

Sun. March 22

🌅 7:09 a.m.

H: 57°F – 68°F

L: 44°F – 52°F

🌇 7:23 p.m.

Mon. March 23

🌅 7:07 a.m.

H: 57°F – 69°F

L: 44°F – 52°F

🌇 7:24 p.m.

Tue. March 24

🌅 7:06 a.m.

H: 57°F – 69°F

L: 44°F – 52°F

🌇 7:24 p.m.

Wed. March 25

🌅 7:04 a.m.

H: 57°F – 69°F

L: 44°F – 52°F

🌇 7:25 p.m.

Thu. March 26

🌅 7:03 a.m.

H: 57°F – 69°F

L: 44°F – 52°F

🌇 7:26 p.m.

Fri. March 27

🌅 7:01 a.m.

H: 57°F – 69°F

L: 44°F – 52°F

🌇 7:27 p.m.

Sat. March 28

🌅 7:00 a.m.

H: 57°F – 69°F

L: 45°F – 52°F

🌇 7:28 p.m.

Sun. March 29 Palm Sunday

🌅 6:58 a.m.

H: 57°F – 69°F

L: 45°F – 52°F

🌇 7:29 p.m.

Mon. March 30

🌅 6:57 a.m.

H: 57°F – 69°F

L: 45°F – 52°F

🌇 7:30 p.m.

Tue. March 31 Cesar Chavez Day

🌅 6:55 a.m.

H: 57°F – 70°F

L: 45°F – 52°F

🌇 7:31 p.m.

February April

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

Temperature climatic data from weather station: SAN FRANCISCO INTL AP (USW00023234)

Precipitation climatic data from weather station: SAN FRANCISCO INTL AP (USW00023234)

Agricultural climatic data from weather station: SAN FRANCISCO INTL AP (USW00023234)