Weber Basin Pump Plant 3, Utah climate: Climate normals at a NOAA weather station
Weber Basin Pump Plant 3's normal year runs from 20°F December nights to 92°F July afternoons, with 26.2 inches of precipitation and 23 inches of snow a year. (NOAA 1991-2020 normals)
In metric: a yearly mean of 10.4°C, December lows of −7°C, July highs of 33°C, 666 mm of precipitation a year.
- NOAA stationWeber Basin Pump Plant 3
- Station IDUSC00429346
- Location41.11°N 111.91°W
- Elevation4,900 ft (1,494 m)
On October 23, the normal high in Weber Basin Pump Plant 3 is 58°F and the normal low 38°F, and the chance of measurable rain or snow is 22%.
Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Weber Basin Pump Plant 3.
- Jan 37° 20°
- Feb 42° 24°
- Mar 51° 32°
- Apr 58° 37°
- May 69° 46°
- Jun 80° 53°
- Jul 92° 64°
- Aug 87° 62°
- Sep 78° 51°
- Oct 62° 41°
- Nov 48° 30°
- Dec 36° 20°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
What is the weather like at Weber Basin Pump Plant 3 each month?
July is the warmest month, with normal highs of 92°F; December the coldest, with normal lows of 20°F. The most precipitation falls in April (3.14 in), the least in July (0.80 in).
| Month | High | Low | Mean | Precip. | Snow | Wet days | 90°F days | Freezing nights | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | 37°F | 20°F | 28.2°F | 2.73 | 3.9 | 9 | <1 | 30 | 9 h 30 min |
| February | 42°F | 24°F | 33.0°F | 2.52 | 4.1 | 10 | <1 | 24 | 10 h 40 min |
| March | 51°F | 32°F | 41.6°F | 2.71 | 1.7 | 10 | <1 | 15 | 11 h 50 min |
| April | 58°F | 37°F | 47.1°F | 3.14 | 0.1 | 10 | <1 | 9 | 13 h 20 min |
| May | 69°F | 46°F | 57.5°F | 3.01 | 0.2 | 9 | <1 | 1 | 14 h 30 min |
| June | 80°F | 53°F | 66.1°F | 1.74 | 0.0 | 5 | 6 | <1 | 15 h 10 min |
| July | 92°F | 64°F | 77.8°F | 0.80 | 0.0 | 3 | 19 | <1 | 14 h 50 min |
| August | 87°F | 62°F | 74.4°F | 1.01 | 0.0 | 4 | 14 | <1 | 13 h 50 min |
| September | 78°F | 51°F | 64.5°F | 1.70 | 0.0 | 6 | 2 | <1 | 12 h 30 min |
| October | 62°F | 41°F | 51.1°F | 2.34 | 0.2 | 7 | <1 | 6 | 11 h 10 min |
| November | 48°F | 30°F | 38.6°F | 2.01 | 1.3 | 8 | <1 | 19 | 10 h |
| December | 36°F | 20°F | 27.9°F | 2.53 | 11.3 | 9 | <1 | 29 | 9 h 10 min |
| Year (annual) | 62°F | 40°F | 50.7°F | 26.24 | 22.8 | 90 | 41 | 132 |
The same normals in °C and millimetres
| Month | High | Low | Mean | Precip. | Snow |
|---|---|---|---|---|---|
| January | 3°C | −7°C | −2.1°C | 69 mm | 10 cm |
| February | 6°C | −5°C | 0.6°C | 64 mm | 10 cm |
| March | 11°C | 0°C | 5.3°C | 69 mm | 4 cm |
| April | 14°C | 3°C | 8.4°C | 80 mm | 0 cm |
| May | 21°C | 8°C | 14.2°C | 76 mm | 1 cm |
| June | 26°C | 11°C | 18.9°C | 44 mm | 0 cm |
| July | 33°C | 18°C | 25.4°C | 20 mm | 0 cm |
| August | 31°C | 16°C | 23.6°C | 26 mm | 0 cm |
| September | 25°C | 11°C | 18.1°C | 43 mm | 0 cm |
| October | 17°C | 5°C | 10.6°C | 59 mm | 1 cm |
| November | 9°C | −1°C | 3.7°C | 51 mm | 3 cm |
| December | 2°C | −7°C | −2.3°C | 64 mm | 29 cm |
Source: NOAA NCEI 1991-2020 monthly normals, station USC00429346; annual normals. Wet days: 0.01 inch or more; 90°F days and freezing nights: NOAA's day counts. Daylight: sunrise to sunset on the 15th, computed from the latitude.
Which months are mildest at Weber Basin Pump Plant 3?
Normal highs sit between 65°F and 85°F in May, June and September. Of those, June has the fewest days with rain (5).
That is a measurement, not a recommendation: it counts the months whose normal afternoon high sits between 65°F and 85°F, where a light layer is enough by day.
Source: NOAA NCEI 1991-2020 monthly normals, station USC00429346.
When is the last frost at Weber Basin Pump Plant 3?
In Weber Basin Pump Plant 3, the last spring frost (32°F) comes after April 29 in half of years and after May 25 in one year in ten; the first autumn frost comes before October 20 in half of years and before October 1 in one year in ten.
Frost-free in half of yearsFrost in 1 to 9 years out of 10Frost most years
- Last spring frost, half of years after
- April 291 year in 10 after May 25; 9 in 10 after April 6
- First autumn frost, half of years before
- October 201 year in 10 before October 1; 9 in 10 before November 5
NOAA puts the median frost-free season at 172 days, and the season without a hard freeze (28°F) at 203 days.
A hard freeze (28°F) comes after April 13 in half of springs and before November 2 in half of autumns.
The USDA's 2023 Plant Hardiness Zone Map puts Weber Basin Pump Plant 3 in zone 7a in ZIP code 84040, the nearest ZIP area.
Frost dates for every NOAA station in Utah · Frost dates by ZIP code
Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00429346; USDA 2023 Plant Hardiness Zone Map, ZIP listings: PRISM Group, Oregon State University, https://prism.oregonstate.edu, accessed October 8, 2026. A 10% date means one year in ten has a frost after it in spring or before it in autumn.
How hot and how cold does it get at Weber Basin Pump Plant 3?
In a normal year in Weber Basin Pump Plant 3, 41 days a year reach 90°F (3 of them 100°F or more), 132 nights fall to 32°F or colder and 90 days bring measurable precipitation.
- Days at 90°F or more
- 41a normal year
- Days at 100°F or more
- 3a normal year
- Nights at 32°F or colder
- 132a normal year
- Days that stay below freezing
- 22high of 32°F or less
- Days with 0.01 inch of precipitation
- 90a normal year
- Days with 1 inch of snow or more
- 9a normal year
Source: NOAA NCEI 1991-2020 annual normals, station USC00429346.
How sunny is it at Weber Basin Pump Plant 3?
Over a year 81% of the sunlight that would reach the ground under clear skies gets through the clouds at Weber Basin Pump Plant 3, 4.8 kWh per square metre a day. July is the sunniest month (90%) and December the cloudiest (67%).
| Month | Share of clear-sky sunshine | Sunshine, kWh/m² a day |
|---|---|---|
| January | 72% | 2.2 |
| February | 72% | 3.1 |
| March | 75% | 4.4 |
| April | 74% | 5.5 |
| May | 77% | 6.5 |
| June | 87% | 7.8 |
| July | 90% | 7.7 |
| August | 89% | 6.7 |
| September | 86% | 5.3 |
| October | 80% | 3.7 |
| November | 72% | 2.4 |
| December | 67% | 1.8 |
Source: NASA POWER solar climatology, 2001-2020 (CERES SYN1deg). Satellite-based, for the 1-degree cell (about 100 km across) around the station, so it describes the area rather than the airport.
How many heating and cooling degree days does Weber Basin Pump Plant 3 record?
A normal year at Weber Basin Pump Plant 3 brings 6,124 heating degree days, 14% more than the median U.S. place (5,373), and 927 cooling degree days, 2% more than the median (908). Seven months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 3,017 growing degree days a year above 50°F.
| Month | Heating | Cooling |
|---|---|---|
| January | 1,142 | 0 |
| February | 894 | 0 |
| March | 727 | 0 |
| April | 537 | 2 |
| May | 257 | 24 |
| June | 85 | 119 |
| July | 2 | 397 |
| August | 6 | 295 |
| September | 100 | 85 |
| October | 435 | 6 |
| November | 792 | 0 |
| December | 1,148 | 0 |
| Year (annual) | 6,124 | 927 |
Source: NOAA NCEI 1991-2020 monthly normals, station USC00429346. A degree day is one degree of a day's mean temperature below 65°F (heating) or above it (cooling); utilities use them to estimate energy use.
Have recent years at Weber Basin Pump Plant 3 been warmer than normal?
2025 averaged 54.0°F, 3.3°F above the 1991-2020 normal of 50.7°F. 4 of the 4 complete years since 2021 ran warmer than the normal.
| Year | Mean | Against normal | Precip. | Snow |
|---|---|---|---|---|
| 2021 | 54.5°F | +3.8°F | 22.65 | 62.6 |
| 2022 | 51.3°F | +0.6°F | – | 41.3 |
| 2024 | 52.5°F | +1.8°F | 25.76 | 40.6 |
| 2025 | 54.0°F | +3.3°F | 18.50 | 37.5 |
Source: observed years: ACIS, station USC00429346. A year counts only with all twelve months complete.
How does Weber Basin Pump Plant 3's climate compare?
Weber Basin Pump Plant 3 is warmer than 58 of the 97 places with their own NOAA record in Utah, and wetter than 88. Across the 7,247 U.S. stations with normals, its annual mean of 50.7°F is warmer than 44%.
In the Köppen classification computed from these normals, Weber Basin Pump Plant 3 is Dsa: continental, dry-summer, hot summer. What the classes mean.
Places with the most similar year elsewhere
Measured month by month on the normal high, low and precipitation, among places of 20,000 or more people in other states:
Source: NOAA NCEI 1991-2020 normals for every station PlainClimate covers. Similarity: the root-mean-square difference of the 36 monthly figures, precipitation weighted so an inch counts like 6°F.
Which places near Weber Basin Pump Plant 3 share this climate record?
5 places have no NOAA station with 1991-2020 normals of their own, and this station is the nearest full record. A place's own climate can differ from these figures, by several degrees where it sits much higher or lower than the station, nearer the coast, or inside a large city's heat; for the larger places the next nearest records are named with their yearly mean, so the spread around them is visible, and places of 50,000 or more have their own page with NOAA's gridded normals.
- Layton, UTalso near: Farmington (4 mi, 52.0°F a year); Ogden (9 mi, 51.7°F a year)84,348 people · 3 mi SW
- Clearfield, UT34,778 people · 6 mi W
- South Weber, UT8,155 people · 2 mi NW
- Mountain Green, UT3,739 people · 7 mi E
- Uintah, UT1,403 people · 2 mi NW
Source: Census Bureau 2024 Gazetteer (place centers) and Vintage 2024 population estimates. Distance and direction from the station to each place's center.
Questions about Weber Basin Pump Plant 3's climate
What is the coldest month at Weber Basin Pump Plant 3?
December, with a normal high of 36°F and a normal low of 20°F. The warmest is July (92°F by day, 64°F at night).
Does it snow at Weber Basin Pump Plant 3?
Yes: 23 inches in a normal year, falling on 10 days with 0.1 inch or more, the most in December (11.3 inches).
What is the rainiest month at Weber Basin Pump Plant 3?
April, with 3.14 in of precipitation in a normal year; the driest is July with 0.80 in.
What plant hardiness zone is Weber Basin Pump Plant 3 in?
The USDA's 2023 map puts Weber Basin Pump Plant 3 in zone 7a in ZIP code 84040, the nearest ZIP area.
How late can frost come at Weber Basin Pump Plant 3?
In half of years the last 32°F night comes after April 29; in one year in ten it comes after May 25. Waiting until May 25 leaves about a one-in-ten chance of a later frost.
Nearby and next
- Utah climateThe statewide normals and every place in the state
- Farmington, UT6 miles from this station, 52.0°F a year
- Ogden, UT8 miles from this station, 51.7°F a year
- Ogden Pioneer Powerhouse, UT9 miles from this station, 52.9°F a year
- Ogden NE Bench, UT9 miles from this station, 51.4°F a year
- Compare two placesMonth by month, side by side
Download these normals (CSV) · JSON · How these figures are made