Weather Almanac: San Tan Valley, AZ 85140

🗓️ Historical norms for March 2026

February April

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

March avg. precipitation

🌧️ 1.10"

March days below freezing

📉 ≈0.3 days

Average March lows 44°F – 50°F

USDA Zone

Annual extreme lows 25°F to 30°F

Last Spring Frost (36°F)

🌷 Mar 11

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First Fall Frost (36°F)

🍂 Nov 19

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sun. March 1

🌅 6:53 a.m.

H: 64°F – 79°F

L: 38°F – 51°F

🌇 6:22 p.m.

Mon. March 2

🌅 6:52 a.m.

H: 64°F – 80°F

L: 39°F – 51°F

🌇 6:23 p.m.

Tue. March 3

🌅 6:51 a.m.

H: 65°F – 80°F

L: 39°F – 51°F

🌇 6:24 p.m.

Wed. March 4

🌅 6:50 a.m.

H: 65°F – 80°F

L: 39°F – 51°F

🌇 6:25 p.m.

Thu. March 5

🌅 6:48 a.m.

H: 65°F – 81°F

L: 39°F – 51°F

🌇 6:26 p.m.

Fri. March 6

🌅 6:47 a.m.

H: 65°F – 81°F

L: 39°F – 52°F

🌇 6:26 p.m.

Sat. March 7

🌅 6:46 a.m.

H: 66°F – 81°F

L: 39°F – 52°F

🌇 6:27 p.m.

Sun. March 8

🌅 6:45 a.m.

H: 66°F – 81°F

L: 40°F – 52°F

🌇 6:28 p.m.

Mon. March 9

🌅 6:43 a.m.

H: 66°F – 82°F

L: 40°F – 52°F

🌇 6:29 p.m.

Tue. March 10

🌅 6:42 a.m.

H: 66°F – 82°F

L: 40°F – 52°F

🌇 6:30 p.m.

Wed. March 11

🌅 6:41 a.m.

H: 67°F – 82°F

L: 40°F – 52°F

🌇 6:30 p.m.

Thu. March 12

🌅 6:39 a.m.

H: 67°F – 83°F

L: 40°F – 53°F

🌇 6:31 p.m.

Fri. March 13

🌅 6:38 a.m.

H: 67°F – 83°F

L: 40°F – 53°F

🌇 6:32 p.m.

Sat. March 14

🌅 6:37 a.m.

H: 67°F – 83°F

L: 41°F – 53°F

🌇 6:33 p.m.

Sun. March 15

🌅 6:36 a.m.

H: 68°F – 83°F

L: 41°F – 53°F

🌇 6:33 p.m.

Mon. March 16

🌅 6:34 a.m.

H: 68°F – 84°F

L: 41°F – 53°F

🌇 6:34 p.m.

Tue. March 17 Saint Patrick's Day

🌅 6:33 a.m.

H: 68°F – 84°F

L: 41°F – 53°F

🌇 6:35 p.m.

Wed. March 18

🌅 6:32 a.m.

H: 68°F – 84°F

L: 41°F – 53°F

🌇 6:36 p.m.

Thu. March 19

🌅 6:30 a.m.

H: 69°F – 85°F

L: 41°F – 54°F

🌇 6:36 p.m.

Fri. March 20 Spring Equinox

🌅 6:29 a.m.

H: 69°F – 85°F

L: 41°F – 54°F

🌇 6:37 p.m.

Sat. March 21

🌅 6:28 a.m.

H: 69°F – 85°F

L: 42°F – 54°F

🌇 6:38 p.m.

Sun. March 22

🌅 6:26 a.m.

H: 70°F – 86°F

L: 42°F – 54°F

🌇 6:39 p.m.

Mon. March 23

🌅 6:25 a.m.

H: 70°F – 86°F

L: 42°F – 54°F

🌇 6:39 p.m.

Tue. March 24

🌅 6:24 a.m.

H: 70°F – 86°F

L: 42°F – 54°F

🌇 6:40 p.m.

Wed. March 25

🌅 6:22 a.m.

H: 70°F – 86°F

L: 42°F – 55°F

🌇 6:41 p.m.

Thu. March 26

🌅 6:21 a.m.

H: 71°F – 87°F

L: 42°F – 55°F

🌇 6:42 p.m.

Fri. March 27

🌅 6:20 a.m.

H: 71°F – 87°F

L: 42°F – 55°F

🌇 6:42 p.m.

Sat. March 28

🌅 6:18 a.m.

H: 71°F – 87°F

L: 42°F – 55°F

🌇 6:43 p.m.

Sun. March 29 Palm Sunday

🌅 6:17 a.m.

H: 71°F – 88°F

L: 42°F – 55°F

🌇 6:44 p.m.

Mon. March 30

🌅 6:16 a.m.

H: 72°F – 88°F

L: 43°F – 55°F

🌇 6:44 p.m.

Tue. March 31

🌅 6:14 a.m.

H: 72°F – 88°F

L: 43°F – 56°F

🌇 6:45 p.m.

February April

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

Temperature climatic data from weather station: CHANDLER HEIGHTS (USC00021514)

Precipitation climatic data from weather station: CHANDLER HEIGHTS (USC00021514)

Agricultural climatic data from weather station: CHANDLER HEIGHTS (USC00021514)