Reno climate

Reno Weather in May

NOAA 1991-2020 normals for Reno WFO, 4.5 km from Reno

Average highs run from 67°F on May 1 to 77°F on May 31, and lows from 41°F to 49°F. Normal precipitation for the month is 0.62 in over about 5 wet days.

May day by day

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

Normal daily high and low temperature at Reno, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
46°F
Precipitation
0.62 in
Snowfall
0.1 in
Record high
99°FMay 31, 2025
Record low
18°FMay 2, 1964
Chance of a freeze
40%
Days of 90°F or more
1.4
Daylight
13 h 53 min to 14 h 46 min
Cloud cover
47%
Humidity
59%
Dew point
35°F
Wind
6.7 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 167°F41°F90°F 194719°F 197315%2%
May 268°F42°F88°F 200418°F 196415%2%
May 368°F42°F89°F 200420°F 196515%2%
May 468°F42°F88°F 201724°F 195915%2%
May 569°F43°F87°F 194722°F 196015%2%
May 669°F43°F87°F 198721°F 196415%1%
May 770°F43°F89°F 195420°F 195015%1%
May 870°F44°F91°F 201824°F 194315%1%
May 970°F44°F88°F 202024°F 194815%1%
May 1071°F44°F92°F 202624°F 195315%1%
May 1171°F44°F92°F 202623°F 195315%1%
May 1271°F45°F91°F 202624°F 194315%1%
May 1372°F45°F91°F 197624°F 194315%1%
May 1472°F45°F90°F 198725°F 196815%1%
May 1572°F46°F90°F 200726°F 196815%1%
May 1672°F46°F95°F 197025°F 194315%1%
May 1773°F46°F96°F 200826°F 197815%1%
May 1873°F46°F96°F 200819°F 197415%1%
May 1973°F47°F94°F 200823°F 196015%1%
May 2074°F47°F90°F 202324°F 197415%1%
May 2174°F47°F94°F 196731°F 196415%1%
May 2274°F47°F95°F 196719°F 196015%1%
May 2375°F48°F94°F 200126°F 196015%1%
May 2475°F48°F94°F 200127°F 196815%1%
May 2575°F48°F92°F 194326°F 197815%1%
May 2675°F48°F92°F 202027°F 198014%1%
May 2776°F49°F95°F 200331°F 196114%0%
May 2876°F49°F97°F 200331°F 197714%0%
May 2976°F49°F96°F 198630°F 197114%0%
May 3077°F49°F96°F 198629°F 197913%0%
May 3177°F49°F99°F 202530°F 195113%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Reno, in percent, and of at least 0.1 inch of snowfall.051015201102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

May 1
sunrise 6:00 AM, sunset 7:53 PM
May 31
sunrise 5:34 AM, sunset 8:20 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00266791 (Reno WFO), public domain. Records: NOAA GHCN-Daily, station USW00023185, 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.