Weather Almanac: Flagstaff, AZ 86003

🗓️ Historical norms for May 2026

April June

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

May avg. precipitation

🌧️ 0.56"

May days below freezing

📉 ≈2.9 days

Average May lows ≈41.3°F

USDA Zone

Annual extreme lows 0°F to 5°F

Last Spring Frost (36°F)

🌷 May 3

View full details

First Fall Frost (36°F)

🍂 Oct 16

View full details

Book Recommendations (ads!)

📚 Arizona, Nevada & New Mexico Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 Southwest Gardener's Handbook: Your Complete Guide: Select, Plan, Plant, Maintain, Problem-Solve - Texas, Arizona, New Mexico, Oklahoma, Southern Nevada, Utah

📚 Southwest Fruit & Vegetable Gardening, 2nd Edition: Plant, Grow, and Harvest the Best Edibles for Arizona, Nevada & New Mexico

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Fri. May 1

🌅 6:33 a.m.

H: ≈66.5°F

L: ≈37.6°F

🌇 8:10 p.m.

Sat. May 2

🌅 6:32 a.m.

H: ≈66.8°F

L: ≈37.9°F

🌇 8:11 p.m.

Sun. May 3

🌅 6:31 a.m.

H: ≈67.2°F

L: ≈38.2°F

🌇 8:12 p.m.

Mon. May 4

🌅 6:30 a.m.

H: ≈67.6°F

L: ≈38.5°F

🌇 8:13 p.m.

Tue. May 5

🌅 6:29 a.m.

H: ≈67.9°F

L: ≈38.8°F

🌇 8:14 p.m.

Wed. May 6

🌅 6:28 a.m.

H: ≈68.3°F

L: ≈39.1°F

🌇 8:14 p.m.

Thu. May 7

🌅 6:27 a.m.

H: ≈68.7°F

L: ≈39.3°F

🌇 8:15 p.m.

Fri. May 8

🌅 6:26 a.m.

H: ≈69.0°F

L: ≈39.6°F

🌇 8:16 p.m.

Sat. May 9

🌅 6:25 a.m.

H: ≈69.4°F

L: ≈39.9°F

🌇 8:17 p.m.

Sun. May 10

🌅 6:24 a.m.

H: ≈69.7°F

L: ≈40.1°F

🌇 8:18 p.m.

Mon. May 11

🌅 6:23 a.m.

H: ≈70.1°F

L: ≈40.4°F

🌇 8:18 p.m.

Tue. May 12

🌅 6:22 a.m.

H: ≈70.4°F

L: ≈40.6°F

🌇 8:19 p.m.

Wed. May 13

🌅 6:22 a.m.

H: ≈70.8°F

L: ≈40.8°F

🌇 8:20 p.m.

Thu. May 14 Ascension

🌅 6:21 a.m.

H: ≈71.1°F

L: ≈41.0°F

🌇 8:21 p.m.

Fri. May 15

🌅 6:20 a.m.

H: ≈71.5°F

L: ≈41.3°F

🌇 8:22 p.m.

Sat. May 16

🌅 6:19 a.m.

H: ≈71.8°F

L: ≈41.5°F

🌇 8:22 p.m.

Sun. May 17

🌅 6:19 a.m.

H: ≈72.1°F

L: ≈41.7°F

🌇 8:23 p.m.

Mon. May 18

🌅 6:18 a.m.

H: ≈72.5°F

L: ≈41.9°F

🌇 8:24 p.m.

Tue. May 19

🌅 6:17 a.m.

H: ≈72.8°F

L: ≈42.1°F

🌇 8:25 p.m.

Wed. May 20

🌅 6:17 a.m.

H: ≈73.1°F

L: ≈42.3°F

🌇 8:26 p.m.

Thu. May 21

🌅 6:16 a.m.

H: ≈73.4°F

L: ≈42.5°F

🌇 8:26 p.m.

Fri. May 22

🌅 6:15 a.m.

H: ≈73.8°F

L: ≈42.7°F

🌇 8:27 p.m.

Sat. May 23

🌅 6:15 a.m.

H: ≈74.1°F

L: ≈42.9°F

🌇 8:28 p.m.

Sun. May 24 Pentecost

🌅 6:14 a.m.

H: ≈74.4°F

L: ≈43.1°F

🌇 8:28 p.m.

Mon. May 25 Memorial Day

🌅 6:14 a.m.

H: ≈74.7°F

L: ≈43.2°F

🌇 8:29 p.m.

Tue. May 26

🌅 6:13 a.m.

H: ≈75.0°F

L: ≈43.4°F

🌇 8:30 p.m.

Wed. May 27

🌅 6:13 a.m.

H: ≈75.4°F

L: ≈43.6°F

🌇 8:31 p.m.

Thu. May 28

🌅 6:12 a.m.

H: ≈75.7°F

L: ≈43.8°F

🌇 8:31 p.m.

Fri. May 29

🌅 6:12 a.m.

H: ≈76.0°F

L: ≈44.0°F

🌇 8:32 p.m.

Sat. May 30

🌅 6:12 a.m.

H: ≈76.3°F

L: ≈44.2°F

🌇 8:33 p.m.

Sun. May 31

🌅 6:11 a.m.

H: ≈76.7°F

L: ≈44.5°F

🌇 8:33 p.m.

April June

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

Temperature climatic data from weather station: WALNUT CANYON N.M. (USC00029156)

Precipitation climatic data from weather station: WALNUT CANYON N.M. (USC00029156)

Agricultural climatic data from weather station: WUPATKI NM (USC00029542)