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Climate Statistics · City

Normal annual rainfall in Mesa

1991–2020 · 1 data point Updated Oct 21, 2026
Climate · Mesa

Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020

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Latest value · 1991–2020 8.6 in
Weather through the year long-term average 1991–2020 · Tempe Asu weather station, 8 km away
70° 41°
Jan
73° 43°
Feb
80° 48°
Mar
87° 54°
Apr
94° 62°
May
103° 70°
Jun
105° 78°
Jul
104° 77°
Aug
100° 71°
Sep
91° 59°
Oct
79° 47°
Nov
69° 40°
Dec
1.0
1.1
0.9
0.2
0.2
0.1
1.0
1.3
0.7
0.6
0.6
0.8
High and low, °F Precipitation, inches

Source: NOAA National Centers for Environmental Information — GHCN-Daily, 1991–2020

What it means

How much rain and snow (as water) falls in a typical year.

How it is calculated

Sum of the twelve monthly precipitation normals at the nearest weather station: 1991–2020, or the latest ten years; months with a few missing days are scaled up.