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North Las Vegas, NV Weather on May 15

May 15th in North Las Vegas, NV typically brings hot spring weather, with average highs around 92°F and lows near 63°F — a 29°F daily swing. Over 55 years of records, the warmest May 15th was in 1997 (88°F average), while the coldest was 1998 (60°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 15th dates historically, with the wettest May 15th recording 0.64" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.

By Weather On This Day|
Avg High
92°F
Avg Low
63°F
Record High
104°F
1997
Record Low
45°F
1983
North Las Vegas, NV on May 15 — Temperature History40°F60°F80°F100°F120°F19801990200020102020HighLow

What to Expect on May 15

Planning for May 15th in North Las Vegas, NV? Stay hydrated and seek shade during peak afternoon hours.

May 15 Weather Records for North Las Vegas

  • The all-time record high for May 15th in North Las Vegas, NV is 104°F, set in 1997.
  • The coldest May 15th on record dropped to 45°F in 1983.
  • Temperatures have reached 90°F or higher on May 15th in 39 of the last 55 years.
  • Last year (1971), May 15th was 8°F warmer than the long-term average.

Frequently Asked Questions

What was the warmest May 15 ever in North Las Vegas?

The warmest May 15 in North Las Vegas, NV reached 104°F in 1997. That is 12°F above the long-term average high of 92°F.

What was the coldest May 15 ever in North Las Vegas?

The coldest May 15 in North Las Vegas, NV dropped to 45°F in 1983. That is 18°F below the long-term average low of 63°F.

What is the average temperature on May 15 in North Las Vegas?

On May 15, North Las Vegas averages a high of 92°F and a low of 63°F based on 55 years of NOAA weather observations from N LAS VEGAS.

How many years of weather data are available for May 15 in North Las Vegas?

We have 55 years of weather records for May 15 in North Las Vegas, NV, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

May 15 Weather History in North Las Vegas

YearHighLowPrecipSnow
202585°F62°F0"--
202498°F75°F0"--
202397°F71°F0"--
202299°F67°F0"--
202195°F73°F0"--
202091°F68°F0"--
201991°F69°F0"--
201888°F67°F0"--
201776°F60°F0"--
201697°F72°F0"--
201574°F54°F0"--
201496°F62°F0"--
2013102°F68°F0"--
201298°F75°F0"--
201189°F63°F0"--
201087°F61°F0"--
200996°F69°F0"--
200892°F61°F0"--
200796°F68°F0"--
2006101°F76°F0"--
200586°F67°F0"--
200494°F62°F0"--
200391°F62°F0"--
200297°F69°F0"--
200194°F67°F0"--
200091°F64°F0"--
199992°F62°F0"--
199873°F46°F0"--
1997104°F71°F0"--
1996100°F70°F0"--
199579°F58°F0"--
199497°F73°F0"--
199393°F67°F0.64"--
199295°F60°F0"--
199178°F60°F0"--
199089°F62°F0"--
198974°F57°F0"--
1988100°F59°F0"--
1987100°F73°F0"--
198696°F63°F0"--
198594°F57°F0"--
198478°F60°F0"--
198392°F45°F0"--
198292°F57°F0"--
198181°F59°F0.08"--
198085°F53°F0"--
197999°F52°F0"--
197893°F71°F0"--
197785°F51°F0"--
1976100°F67°F0"--
1975100°F53°F0"--
197494°F61°F0"--
197393°F62°F0.05"--
1972101°F47°F0"--
1971100°F53°F0"--

Based on 55 years of data from NOAA station: N LAS VEGAS

Monthly Climate Averages

Historical temperature and precipitation averages for North Las Vegas, NV, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 106°F / Low: 77°F
Coldest MonthDecemberAvg High: 59°F / Low: 35°F
Jan
60°/ 36°
💧 4.6"
❄️ 3.5"
Feb
65°/ 40°
💧 5.5"
❄️ 2.0"
Mar
72°/ 46°
💧 4.1"
Apr
80°/ 53°
💧 3.7"
May
90°/ 62°
💧 3.4"
Jun
101°/ 70°
💧 3.3"
Jul
106°/ 77°
💧 3.1"
Aug
103°/ 74°
💧 6.6"
Sep
96°/ 67°
💧 4.3"
Oct
83°/ 54°
💧 5.6"
Nov
69°/ 43°
💧 5.5"
Dec
59°/ 35°
💧 4.3"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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