Roseville climate

Roseville Weather in May

NOAA 1991-2020 normals for Avon, 20.1 km from Roseville

Average highs run from 67°F on May 1 to 77°F on May 31, and lows from 43°F to 55°F. Normal precipitation for the month is 4.95 in over about 11 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 Roseville, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
49°F
Precipitation
4.95 in
Record high
96°FMay 29, 2018
Record low
30°FMay 4, 2005
Chance of a freeze
25%
Days of 90°F or more
0.9
Daylight
13 h 58 min to 14 h 53 min
Cloud cover
65%
Humidity
76%
Dew point
54°F
Wind
10.3 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°F43°F86°F 200735°F 201536%
May 268°F43°F86°F 201335°F 201536%
May 368°F43°F86°F 201831°F 200536%
May 468°F44°F87°F 201530°F 200536%
May 569°F44°F84°F 201532°F 201136%
May 669°F45°F85°F 201538°F 200636%
May 769°F45°F89°F 200438°F 200636%
May 870°F46°F86°F 201439°F 202136%
May 970°F46°F88°F 201432°F 202036%
May 1070°F46°F87°F 200432°F 202036%0%
May 1171°F47°F95°F 201139°F 202136%0%
May 1271°F47°F93°F 202231°F 202136%0%
May 1371°F48°F93°F 202235°F 201335%0%
May 1472°F48°F92°F 202236°F 201335%0%
May 1572°F49°F92°F 201841°F 200635%0%
May 1672°F49°F88°F 201737°F 200535%0%
May 1773°F50°F89°F 201937°F 200535%0%
May 1873°F50°F88°F 201837°F 201135%0%
May 1973°F51°F87°F 201240°F 200735%0%
May 2074°F51°F92°F 201243°F 201535%0%
May 2174°F51°F88°F 201240°F 201535%0%
May 2274°F52°F91°F 202440°F 201534%0%
May 2375°F52°F88°F 200746°F 201734%0%
May 2475°F53°F91°F 201043°F 201334%0%
May 2575°F53°F94°F 201043°F 201334%0%
May 2676°F54°F89°F 202044°F 202334%0%
May 2776°F54°F91°F 201244°F 202334%0%
May 2876°F54°F95°F 201845°F 200833%0%
May 2977°F55°F96°F 201844°F 202133%0%
May 3077°F55°F94°F 200643°F 202133%0%
May 3177°F55°F92°F 201043°F 202133%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Roseville, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (CDT).

May 1
sunrise 6:01 AM, sunset 7:59 PM
May 31
sunrise 5:34 AM, sunset 8:27 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00110356 (Avon), public domain. Records: NOAA GHCN-Daily, station USC00116970, 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.