Climateby Month

Reno, NV weather in May

NOAA 1991-2020 normals and daily records · Reno all year

Reno is mild and mostly dry in May: highs average 74°F and nights drop to about 47°F. There are about 4 days with rain. A great month for outdoor plans.

Normal high
74°F
Normal low
47°F
Wet days
4
0.6 in total
Muggy days
0
dew point 65°F+

How May changes from start to finish

Normal values at the start and end of May
May 1May 31
Normal high69°F79°F
Normal low42°F50°F
Chance of a wet day15%14%
Sunrise / sunset6:00 am / 7:52 pm5:34 am / 8:19 pm
Daylight13.9 h14.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical May day

  1. 6 am49°Fdew point 33°F
  2. 9 am61°Fdew point 31°F
  3. Noon69°Fdew point 28°F
  4. 3 pm71°Fdew point 28°F
  5. 6 pm67°Fdew point 30°F
  6. 9 pm60°Fdew point 32°F

NOAA hourly normals (local standard time) from Reno Tahoe Intl Airport (4 mi away); average wind 8 mph; clear or few clouds in 36% of daytime hours, mostly cloudy or overcast in 43%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F16 of 31
  • Hot dayshigh 90°F or more2 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow4 of 31
  • Notable rainat least 0.10 in2 of 31
  • Freezing nightslow 32°F or below1 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per May, counted from daily records for each year 1991-2020.

Rain and snow in May

Normal precipitation is 0.6 in; a dry May brings about 0.2 in and a wet one about 0.7 in (25th and 75th percentiles). Days with half an inch or more are rare. Normal snowfall is 0.1 in.

How May varies from year to year

  • Warmest May, 1991-20202001: average high 83°F
  • Coolest May1998: average high 63°F
  • Wettest May2018: 1.8 in
  • Driest May2001: no measurable precipitation
  • Highest reading97°F (May 28, 2003)
  • Lowest reading28°F (May 11, 2000)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

May compared with April and June

AprilMayJune
Normal high65°F74°F85°F
Normal low39°F47°F54°F
Wet days543
Comfortable days14169
Daylight13.3 h14.4 h14.9 h

Highs change by +9°F from April and +11°F into June.

Nearby alternatives in May

How Reno ranks in May

  • Normal high204th warmest of 378 cities; 2nd of 3 in Nevada
  • Wet days76th driest of 378
  • Comfortable days74th most of 339

What to pack for Reno in May

  • Layers – afternoons near 74°F but nights near 47°F

Heating and cooling

May has 187 heating degree days and 43 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.

Questions

How hot is Reno in May?

The normal high is 74°F and the normal low is 47°F. From 1991 to 2020 the hottest May reading was 97°F (May 28, 2003).

Does it rain a lot in Reno in May?

About 4 days in May have at least 0.01 in of precipitation, and the normal total is 0.6 in. The wettest May in 1991-2020 was in 2018 (1.8 in); the driest was in 2001, with no measurable precipitation.

Does it snow in Reno in May?

Yes. Normal snowfall in May is 0.1 in.

Is May a good time to visit Reno?

May ranks 1st of 12 months on our comfort score for Reno (76 out of 100). It has about 16 comfortable days and about 2 days at 90°F or hotter. The best months are April and May.

Where the numbers come from

  • Temperature, rain, frost dates, humidity and wind by hour and cloud cover: Reno Tahoe Intl Airport (USW00023185), 3.9 mi SE of the city center, 4,410 ft (95 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Snowfall: Reno WFO (USC00266791), 2.8 mi NNE of the city center, 4,987 ft (482 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Snow depth: Sparks (USC00267697), 4.7 mi ENE of the city center, 4,357 ft (148 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Reno/Tahoe International Airport (724880-23185), 2.9 mi ESE of the city center, 4,405 ft (100 ft lower than the city). Hourly observations, 1991-2020.