Scottsbluff climate

Scottsbluff Weather in May

NOAA 1991-2020 normals for Scottsbluff 1E, 2.3 km from Scottsbluff

Average highs run from 64°F on May 1 to 76°F on May 31, and lows from 37°F to 49°F. Normal precipitation for the month is 2.93 in over about 12 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 Scottsbluff, in °F, with the record for each date.020406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
70°F
Average low
43°F
Precipitation
2.93 in
Snowfall
1.3 in
Record high
103°FMay 29, 2003
Record low
12°FMay 1, 1898
Chance of a freeze
77%
Days of 90°F or more
1.1
Daylight
14 h 02 min to 15 h 01 min
Cloud cover
64%
Humidity
54%
Dew point
38°F
Wind
10.7 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 164°F37°F90°F 195912°F 189835%5%
May 264°F37°F88°F 198115°F 189836%5%
May 365°F37°F90°F 194015°F 190736%5%
May 465°F38°F92°F 193620°F 189836%5%
May 565°F38°F95°F 200421°F 189836%4%
May 666°F38°F91°F 196616°F 189837%4%
May 766°F39°F94°F 192824°F 189837%4%
May 866°F39°F94°F 193421°F 201037%4%
May 967°F40°F94°F 191622°F 200237%4%
May 1067°F40°F98°F 190026°F 191738%3%
May 1167°F40°F94°F 190024°F 194638%3%
May 1268°F41°F94°F 194115°F 198338%3%
May 1368°F41°F96°F 194128°F 189638%3%
May 1469°F42°F95°F 201326°F 189738%3%
May 1569°F42°F94°F 193124°F 190738%3%
May 1670°F43°F94°F 199624°F 192338%3%
May 1770°F43°F95°F 193425°F 191038%2%
May 1870°F43°F96°F 193427°F 189838%2%
May 1971°F44°F97°F 200929°F 191538%2%
May 2071°F44°F96°F 192524°F 193138%2%
May 2172°F45°F97°F 192523°F 189838%2%
May 2272°F45°F100°F 201229°F 191538%2%
May 2373°F45°F99°F 192632°F 193538%2%
May 2473°F46°F96°F 189632°F 189338%2%
May 2574°F46°F96°F 193130°F 189338%1%
May 2674°F47°F95°F 193134°F 197538%1%
May 2774°F47°F96°F 200629°F 190738%1%
May 2875°F47°F100°F 193423°F 194738%1%
May 2975°F48°F103°F 200318°F 194737%1%
May 3076°F48°F99°F 193930°F 194737%1%
May 3176°F49°F93°F 193332°F 191737%1%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Scottsbluff, 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 (MDT).

May 1
sunrise 5:51 AM, sunset 7:53 PM
May 31
sunrise 5:22 AM, sunset 8:23 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00257667 (Scottsbluff 1E), public domain. Records: NOAA GHCN-Daily, station USW00024028, 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.