Climateby Month

St. George, UT weather in June

NOAA 1991-2020 normals and daily records · St. George all year

Expect hot, dry weather in St. George in June, with highs near 96°F and lows near 65°F. Rain falls on about 1 day. Plan outdoor time for mornings and evenings.

Normal high
96°F
Normal low
65°F
Wet days
1
0.2 in total
Daylight
14.7 h

How June changes from start to finish

Normal values at the start and end of June
June 1June 30
Normal high92°F100°F
Normal low60°F69°F
Chance of a wet day7%5%
Sunrise / sunset6:15 am / 8:48 pm6:17 am / 8:58 pm
Daylight14.5 h14.7 h

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

What kind of days to expect

  • Comfortable dayshigh 65-80°F (temperature only: no humidity station nearby)1 of 30
  • Hot dayshigh 90°F or more26 of 30
  • Wet daysat least 0.01 in of rain or melted snow1 of 30
  • Notable rainat least 0.10 in1 of 30
  • Freezing nightslow 32°F or below0 of 30
  • Snow on the groundsnow depth 1 in or more0 of 30

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

Rain in June

Normal precipitation is 0.2 in; a dry June brings about 0.0 in and a wet one about 0.2 in (25th and 75th percentiles). Days with half an inch or more are rare.

How June varies from year to year

  • Warmest June, 1991-20201994: average high 104°F
  • Coolest June1998: average high 92°F
  • Wettest June1999: 1.3 in
  • Driest June1992: no measurable precipitation
  • Highest reading114°F (June 30, 1994)
  • Lowest reading43°F (June 4, 1999)

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

June compared with May and July

MayJuneJuly
Normal high85°F96°F102°F
Normal low56°F65°F72°F
Wet days313
Comfortable days710
Daylight14.2 h14.7 h14.4 h

Highs change by +11°F from May and +6°F into July.

Nearby alternatives in June

How St. George ranks in June

  • Normal high17th warmest of 378 cities; 1st of 7 in Utah
  • Wet days60th driest of 378

What to pack for St. George in June

  • Light, breathable clothing – highs near 96°F
  • Layers – afternoons near 96°F but nights near 65°F
  • Sunglasses and sunscreen – about 14.7 hours of daylight and highs near 96°F

Heating and cooling

June has 2 heating degree days and 466 cooling degree days (base 65°F), 8% of the year's total heating and cooling demand.

Questions

How hot is St. George in June?

The normal high is 96°F and the normal low is 65°F. From 1991 to 2020 the hottest June reading was 114°F (most recently on June 30, 1994).

Does it rain a lot in St. George in June?

About 1 days in June have at least 0.01 in of precipitation, and the normal total is 0.2 in. The wettest June in 1991-2020 was in 1999 (1.3 in); the driest was in 1992, with no measurable precipitation.

Is June a good time to visit St. George?

June ranks 9th of 12 months on our comfort score for St. George (42 out of 100). It has about 1 comfortable day (judged by temperature only) and about 26 days at 90°F or hotter. The best months are March and April.

Where the numbers come from

  • Temperature, rain, snowfall, snow depth and frost dates: St George (USC00427516), 1.6 mi NW of the city center, 2,857 ft (161 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Not available for this location: humidity and wind by hour, cloud cover and daily humidity and wind (no station close enough or similar enough in elevation).