Callville Bay, Nevada climate: Climate normals at a NOAA weather station
Callville Bay's normal year runs from 38°F December nights to 109°F July afternoons, with 5.3 inches of precipitation a year. (NOAA 1991-2020 normals)
In metric: a yearly mean of 22.1°C, December lows of 3°C, July highs of 43°C, 134 mm of precipitation a year.
- NOAA stationCallville Bay
- Station IDUSC00261371
- Location36.14°N 114.73°W
- Elevation1,270 ft (387 m)
On October 23, the normal high in Callville Bay is 85°F and the normal low 55°F, and the chance of measurable rain or snow is 6%.
Normals describe a typical year at the station, not a forecast. The National Weather Service forecast for Callville Bay.
- Jan 63° 39°
- Feb 67° 42°
- Mar 75° 48°
- Apr 84° 55°
- May 94° 64°
- Jun 104° 73°
- Jul 109° 80°
- Aug 107° 79°
- Sep 101° 71°
- Oct 88° 58°
- Nov 74° 46°
- Dec 63° 38°
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 Callville Bay each month?
July is the warmest month, with normal highs of 109°F; December the coldest, with normal lows of 38°F. The most precipitation falls in February (0.83 in), the least in May (0.09 in).
| Month | High | Low | Mean | Precip. | Wet days | 90°F days | Freezing nights | Daylight |
|---|---|---|---|---|---|---|---|---|
| January | 63°F | 39°F | 51.0°F | 0.66 | 3 | <1 | 5 | 10 h |
| February | 67°F | 42°F | 54.6°F | 0.83 | 5 | <1 | 2 | 10 h 50 min |
| March | 75°F | 48°F | 61.6°F | 0.48 | 3 | 1 | <1 | 11 h 50 min |
| April | 84°F | 55°F | 69.4°F | 0.34 | 2 | 7 | <1 | 13 h |
| May | 94°F | 64°F | 78.8°F | 0.09 | 1 | 23 | <1 | 14 h |
| June | 104°F | 73°F | 88.3°F | 0.12 | 1 | 28 | <1 | 14 h 40 min |
| July | 109°F | 80°F | 94.6°F | 0.46 | 2 | 31 | <1 | 14 h 20 min |
| August | 107°F | 79°F | 93.2°F | 0.59 | 2 | 31 | <1 | 13 h 30 min |
| September | 101°F | 71°F | 85.7°F | 0.23 | 2 | 29 | <1 | 12 h 30 min |
| October | 88°F | 58°F | 72.8°F | 0.44 | 2 | 15 | <1 | 11 h 20 min |
| November | 74°F | 46°F | 60.1°F | 0.38 | 2 | 1 | 1 | 10 h 20 min |
| December | 63°F | 38°F | 50.4°F | 0.66 | 2 | <1 | 6 | 9 h 40 min |
| Year (annual) | 86°F | 58°F | 71.7°F | 5.28 | 26 | 166 | 13 |
The same normals in °C and millimetres
| Month | High | Low | Mean | Precip. |
|---|---|---|---|---|
| January | 17°C | 4°C | 10.6°C | 17 mm |
| February | 20°C | 5°C | 12.6°C | 21 mm |
| March | 24°C | 9°C | 16.4°C | 12 mm |
| April | 29°C | 13°C | 20.8°C | 9 mm |
| May | 34°C | 18°C | 26.0°C | 2 mm |
| June | 40°C | 23°C | 31.3°C | 3 mm |
| July | 43°C | 27°C | 34.8°C | 12 mm |
| August | 42°C | 26°C | 34.0°C | 15 mm |
| September | 38°C | 21°C | 29.8°C | 6 mm |
| October | 31°C | 14°C | 22.7°C | 11 mm |
| November | 23°C | 8°C | 15.6°C | 10 mm |
| December | 17°C | 3°C | 10.2°C | 17 mm |
Source: NOAA NCEI 1991-2020 monthly normals, station USC00261371; 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 Callville Bay?
Normal highs sit between 65°F and 85°F in February, March, April and November. Of those, November has the fewest days with rain (2).
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 USC00261371.
When is the last frost at Callville Bay?
In Callville Bay, the last spring frost (32°F) comes after January 31 in half of years and after February 27 in one year in ten; the first autumn frost comes before December 11 in half of years and before November 28 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
- January 311 year in 10 after February 27; 9 in 10 after December 30
- First autumn frost, half of years before
- December 111 year in 10 before November 28; 9 in 10 before December 27
NOAA puts the median frost-free season at 317 days, and the season without a hard freeze (28°F) at 356 days.
A hard freeze (28°F) comes after January 3 in half of springs and before December 23 in half of autumns.
The USDA's 2023 Plant Hardiness Zone Map puts Callville Bay in zone 9b in ZIP code 89005, the nearest ZIP area.
Frost dates for every NOAA station in Nevada · Frost dates by ZIP code
Source: NOAA NCEI 1991-2020 annual normals (frost probabilities), station USC00261371; 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 Callville Bay?
In a normal year in Callville Bay, 166 days a year reach 90°F (113 of them 100°F or more), 13 nights fall to 32°F or colder and 26 days bring measurable precipitation.
- Days at 90°F or more
- 166a normal year
- Days at 100°F or more
- 113a normal year
- Nights at 32°F or colder
- 13a normal year
- Days that stay below freezing
- fewer than 1high of 32°F or less
- Days with 0.01 inch of precipitation
- 26a normal year
Source: NOAA NCEI 1991-2020 annual normals, station USC00261371.
How sunny is it at Callville Bay?
Over a year 91% of the sunlight that would reach the ground under clear skies gets through the clouds at Callville Bay, 5.6 kWh per square metre a day. June is the sunniest month (96%) and December the cloudiest (82%).
| Month | Share of clear-sky sunshine | Sunshine, kWh/m² a day |
|---|---|---|
| January | 85% | 3.0 |
| February | 84% | 4.0 |
| March | 88% | 5.5 |
| April | 90% | 6.9 |
| May | 93% | 7.9 |
| June | 96% | 8.6 |
| July | 92% | 7.7 |
| August | 94% | 7.1 |
| September | 95% | 6.2 |
| October | 91% | 4.7 |
| November | 89% | 3.4 |
| December | 82% | 2.6 |
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 Callville Bay record?
A normal year at Callville Bay brings 1,554 heating degree days, 71% fewer than the median U.S. place (5,373), and 4,042 cooling degree days, 4.5 times the median (908). Two months need 300 or more heating degree days, a monthly mean of about 55°F or colder. For gardens and crops, NOAA counts 8,084 growing degree days a year above 50°F.
| Month | Heating | Cooling |
|---|---|---|
| January | 433 | 0 |
| February | 292 | 1 |
| March | 147 | 44 |
| April | 37 | 169 |
| May | 4 | 432 |
| June | 0 | 699 |
| July | 0 | 917 |
| August | 0 | 874 |
| September | 0 | 623 |
| October | 14 | 255 |
| November | 174 | 27 |
| December | 452 | 0 |
| Year (annual) | 1,554 | 4,042 |
Source: NOAA NCEI 1991-2020 monthly normals, station USC00261371. 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.
How does Callville Bay's climate compare?
Callville Bay is warmer than 54 of the 55 places with their own NOAA record in Nevada, and wetter than 9. Across the 7,247 U.S. stations with normals, its annual mean of 71.7°F is warmer than 96%.
In the Köppen classification computed from these normals, Callville Bay is BWh: hot desert. 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.
Questions about Callville Bay's climate
What is the coldest month at Callville Bay?
December, with a normal high of 63°F and a normal low of 38°F. The warmest is July (109°F by day, 80°F at night).
Does it snow at Callville Bay?
Rarely: NOAA's normal is no measurable snow a year.
What is the rainiest month at Callville Bay?
February, with 0.83 in of precipitation in a normal year; the driest is May with 0.09 in.
What plant hardiness zone is Callville Bay in?
The USDA's 2023 map puts Callville Bay in zone 9b in ZIP code 89005, the nearest ZIP area.
How late can frost come at Callville Bay?
In half of years the last 32°F night comes after January 31; in one year in ten it comes after February 27. Waiting until February 27 leaves about a one-in-ten chance of a later frost.
Nearby and next
- Nevada climateThe statewide normals and every place in the state
- Alan Bible Visitor Center, NV10 miles from this station, 71.7°F a year
- Willow Beach, AZ19 miles from this station, 74.4°F a year
- Echo Bay, NV21 miles from this station, 70.3°F a year
- North Las Vegas, NV22 miles from this station, 69.7°F a year
- Compare two placesMonth by month, side by side
Download these normals (CSV) · JSON · How these figures are made