Weather Almanac: Boulder, CO 80302

🗓️ Historical norms for February 2026

January March

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

February avg. precipitation

🌧️ 0.78"

February days below freezing

📉 ≈26.9 days

Average February lows ≈17.0°F

USDA Zone

Annual extreme lows -10°F to -5°F

Last Spring Frost (36°F)

🌷 May 22

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First Fall Frost (36°F)

🍂 Sep 23

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Sun. February 1

🌅 7:09 a.m.

H: ≈40.8°F

L: ≈16.1°F

🌇 5:20 p.m.

Mon. February 2 Groundhog Day

🌅 7:08 a.m.

H: ≈40.8°F

L: ≈16.1°F

🌇 5:21 p.m.

Tue. February 3

🌅 7:07 a.m.

H: ≈40.8°F

L: ≈16.1°F

🌇 5:23 p.m.

Wed. February 4

🌅 7:06 a.m.

H: ≈40.8°F

L: ≈16.1°F

🌇 5:24 p.m.

Thu. February 5

🌅 7:05 a.m.

H: ≈40.8°F

L: ≈16.1°F

🌇 5:25 p.m.

Fri. February 6

🌅 7:04 a.m.

H: ≈40.8°F

L: ≈16.1°F

🌇 5:26 p.m.

Sat. February 7

🌅 7:03 a.m.

H: ≈40.8°F

L: ≈16.2°F

🌇 5:27 p.m.

Sun. February 8

🌅 7:02 a.m.

H: ≈40.8°F

L: ≈16.2°F

🌇 5:29 p.m.

Mon. February 9

🌅 7:01 a.m.

H: ≈40.8°F

L: ≈16.2°F

🌇 5:30 p.m.

Tue. February 10

🌅 7:00 a.m.

H: ≈40.9°F

L: ≈16.3°F

🌇 5:31 p.m.

Wed. February 11

🌅 6:59 a.m.

H: ≈40.9°F

L: ≈16.3°F

🌇 5:32 p.m.

Thu. February 12

🌅 6:57 a.m.

H: ≈41.0°F

L: ≈16.4°F

🌇 5:33 p.m.

Fri. February 13

🌅 6:56 a.m.

H: ≈41.1°F

L: ≈16.5°F

🌇 5:35 p.m.

Sat. February 14 Valentine's Day

🌅 6:55 a.m.

H: ≈41.1°F

L: ≈16.6°F

🌇 5:36 p.m.

Sun. February 15

🌅 6:54 a.m.

H: ≈41.2°F

L: ≈16.7°F

🌇 5:37 p.m.

Mon. February 16 Washington's Birthday; Washington-Lincoln Day

🌅 6:52 a.m.

H: ≈41.3°F

L: ≈16.8°F

🌇 5:38 p.m.

Tue. February 17 Shrove Tuesday

🌅 6:51 a.m.

H: ≈41.5°F

L: ≈16.9°F

🌇 5:39 p.m.

Wed. February 18 Ash Wednesday

🌅 6:50 a.m.

H: ≈41.6°F

L: ≈17.1°F

🌇 5:40 p.m.

Thu. February 19

🌅 6:48 a.m.

H: ≈41.7°F

L: ≈17.2°F

🌇 5:42 p.m.

Fri. February 20

🌅 6:47 a.m.

H: ≈41.9°F

L: ≈17.4°F

🌇 5:43 p.m.

Sat. February 21

🌅 6:46 a.m.

H: ≈42.0°F

L: ≈17.6°F

🌇 5:44 p.m.

Sun. February 22

🌅 6:44 a.m.

H: ≈42.2°F

L: ≈17.8°F

🌇 5:45 p.m.

Mon. February 23

🌅 6:43 a.m.

H: ≈42.3°F

L: ≈18.0°F

🌇 5:46 p.m.

Tue. February 24

🌅 6:41 a.m.

H: ≈42.5°F

L: ≈18.2°F

🌇 5:47 p.m.

Wed. February 25

🌅 6:40 a.m.

H: ≈42.7°F

L: ≈18.4°F

🌇 5:48 p.m.

Thu. February 26

🌅 6:38 a.m.

H: ≈42.9°F

L: ≈18.6°F

🌇 5:50 p.m.

Fri. February 27

🌅 6:37 a.m.

H: ≈43.1°F

L: ≈18.8°F

🌇 5:51 p.m.

Sat. February 28

🌅 6:36 a.m.

H: ≈43.3°F

L: ≈19.1°F

🌇 5:52 p.m.

January March

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

Temperature climatic data from weather station: GROSS RSVR (USC00053629)

Precipitation climatic data from weather station: GROSS RSVR (USC00053629)

Agricultural climatic data from weather station: BOULDER (USC00050848)