Weather Almanac: Indianapolis, IN 46237

🗓️ Historical norms for May 2026

April June

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

May avg. precipitation

🌧️ 5.28"

May days below freezing

📉 ≈0.2 days

Average May lows 48°F – 55°F

USDA Zone

Annual extreme lows -10°F to -5°F

Last Spring Frost (36°F)

🌷 May 6

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First Fall Frost (36°F)

🍂 Oct 3

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Fri. May 1

🌅 6:44 a.m.

H: 57°F – 77°F

L: 39°F – 55°F

🌇 8:38 p.m.

Sat. May 2

🌅 6:43 a.m.

H: 58°F – 77°F

L: 39°F – 55°F

🌇 8:39 p.m.

Sun. May 3

🌅 6:42 a.m.

H: 58°F – 77°F

L: 39°F – 55°F

🌇 8:40 p.m.

Mon. May 4

🌅 6:41 a.m.

H: 58°F – 77°F

L: 40°F – 56°F

🌇 8:41 p.m.

Tue. May 5 Primary Election Day

🌅 6:40 a.m.

H: 59°F – 78°F

L: 40°F – 56°F

🌇 8:42 p.m.

Wed. May 6

🌅 6:38 a.m.

H: 59°F – 78°F

L: 40°F – 56°F

🌇 8:43 p.m.

Thu. May 7

🌅 6:37 a.m.

H: 59°F – 78°F

L: 40°F – 57°F

🌇 8:44 p.m.

Fri. May 8

🌅 6:36 a.m.

H: 60°F – 78°F

L: 41°F – 57°F

🌇 8:45 p.m.

Sat. May 9

🌅 6:35 a.m.

H: 60°F – 79°F

L: 41°F – 57°F

🌇 8:46 p.m.

Sun. May 10

🌅 6:34 a.m.

H: 60°F – 79°F

L: 42°F – 58°F

🌇 8:47 p.m.

Mon. May 11

🌅 6:33 a.m.

H: 61°F – 79°F

L: 42°F – 58°F

🌇 8:48 p.m.

Tue. May 12

🌅 6:32 a.m.

H: 61°F – 79°F

L: 42°F – 58°F

🌇 8:49 p.m.

Wed. May 13

🌅 6:31 a.m.

H: 61°F – 80°F

L: 42°F – 58°F

🌇 8:50 p.m.

Thu. May 14 Ascension

🌅 6:30 a.m.

H: 62°F – 80°F

L: 43°F – 59°F

🌇 8:51 p.m.

Fri. May 15

🌅 6:29 a.m.

H: 62°F – 80°F

L: 43°F – 59°F

🌇 8:52 p.m.

Sat. May 16

🌅 6:28 a.m.

H: 62°F – 80°F

L: 43°F – 59°F

🌇 8:52 p.m.

Sun. May 17

🌅 6:28 a.m.

H: 63°F – 81°F

L: 44°F – 60°F

🌇 8:53 p.m.

Mon. May 18

🌅 6:27 a.m.

H: 63°F – 81°F

L: 44°F – 60°F

🌇 8:54 p.m.

Tue. May 19

🌅 6:26 a.m.

H: 63°F – 81°F

L: 44°F – 60°F

🌇 8:55 p.m.

Wed. May 20

🌅 6:25 a.m.

H: 64°F – 82°F

L: 45°F – 61°F

🌇 8:56 p.m.

Thu. May 21

🌅 6:24 a.m.

H: 64°F – 82°F

L: 45°F – 61°F

🌇 8:57 p.m.

Fri. May 22

🌅 6:24 a.m.

H: 65°F – 82°F

L: 45°F – 61°F

🌇 8:58 p.m.

Sat. May 23

🌅 6:23 a.m.

H: 65°F – 82°F

L: 46°F – 62°F

🌇 8:59 p.m.

Sun. May 24 Pentecost

🌅 6:22 a.m.

H: 65°F – 83°F

L: 46°F – 62°F

🌇 9:00 p.m.

Mon. May 25 Memorial Day

🌅 6:22 a.m.

H: 66°F – 83°F

L: 47°F – 62°F

🌇 9:00 p.m.

Tue. May 26

🌅 6:21 a.m.

H: 66°F – 83°F

L: 47°F – 63°F

🌇 9:01 p.m.

Wed. May 27

🌅 6:20 a.m.

H: 66°F – 83°F

L: 47°F – 63°F

🌇 9:02 p.m.

Thu. May 28

🌅 6:20 a.m.

H: 67°F – 84°F

L: 48°F – 63°F

🌇 9:03 p.m.

Fri. May 29

🌅 6:19 a.m.

H: 67°F – 84°F

L: 48°F – 64°F

🌇 9:03 p.m.

Sat. May 30

🌅 6:19 a.m.

H: 68°F – 84°F

L: 49°F – 64°F

🌇 9:04 p.m.

Sun. May 31

🌅 6:18 a.m.

H: 68°F – 85°F

L: 49°F – 64°F

🌇 9:05 p.m.

April June

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

Temperature climatic data from weather station: INDIANAPOLIS SE SIDE (USC00124272)

Precipitation climatic data from weather station: INDIANAPOLIS SE SIDE (USC00124272)

Agricultural climatic data from weather station: INDIANAPOLIS SE SIDE (USC00124272)