Bellevue climate

Bellevue Weather in May

NOAA 1991-2020 normals for Bellevue, 0.4 km from Bellevue

Average highs run from 64°F on May 1 to 71°F on May 31, and lows from 37°F to 45°F. Normal precipitation for the month is 2.07 in.

May day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Bellevue, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
67°F
Average low
41°F
Precipitation
2.07 in
Record high
91°FMay 29, 2020
Record low
22°FMay 3, 2019
Chance of a freeze
85%
Daylight
14 h 09 min to 15 h 11 min
Cloud cover
61%
Humidity
58%
Dew point
32°F
Wind
7.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
May 164°F37°F80°F 202326°F 2019
May 264°F38°F80°F 202326°F 2024
May 364°F38°F77°F 202522°F 2019
May 465°F38°F78°F 201729°F 2020
May 565°F38°F79°F 201731°F 2023
May 665°F39°F80°F 201828°F 2023
May 765°F39°F75°F 202627°F 2023
May 866°F39°F76°F 201823°F 2022
May 966°F39°F78°F 202527°F 2021
May 1066°F40°F83°F 202525°F 2019
May 1166°F40°F81°F 202529°F 2021
May 1267°F40°F86°F 202631°F 2023
May 1367°F40°F87°F 202634°F 2020
May 1467°F41°F78°F 201931°F 2017
May 1567°F41°F73°F 202232°F 20250%
May 1668°F41°F78°F 202130°F 20170%
May 1768°F42°F79°F 202131°F 20260%
May 1868°F42°F74°F 201631°F 20240%
May 1968°F42°F79°F 202331°F 20260%
May 2068°F42°F78°F 202331°F 20240%
May 2169°F43°F78°F 202332°F 20220%
May 2269°F43°F76°F 202332°F 20160%
May 2369°F43°F79°F 202627°F 20240%
May 2469°F43°F81°F 202631°F 20240%
May 2570°F43°F81°F 201835°F 20230%
May 2670°F44°F82°F 202533°F 20240%
May 2770°F44°F81°F 202539°F 20170%
May 2870°F44°F84°F 202037°F 20160%
May 2971°F44°F91°F 202038°F 20210%
May 3071°F44°F87°F 202034°F 20240%
May 3171°F45°F89°F 202539°F 20240%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bellevue, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

May 1
sunrise 6:30 AM, sunset 8:39 PM
May 31
sunrise 6:00 AM, sunset 9:11 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00100774 (Bellevue), public domain. Records: NOAA GHCN-Daily, station USC00100774, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.