Caldwell, ID weather

Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month

Weather in Caldwell now

Loading the National Weather Service forecast…

Caldwell weather by the hour

Caldwell weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of Caldwell.

This week in Caldwell

Sunrise, sunset and moon in Caldwell

What is the weather usually like in Caldwell?

BSk
Cold semi-arid climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

18°38°59°79°99°40°23°Jan47°26°Feb58°32°Mar65°37°Apr74°44°May83°51°Jun94°58°Jul92°56°Aug81°47°Sep67°37°Oct51°29°Nov40°23°Dec

Average precipitation (inches)

1.4"Jan1.0"Feb1.3"Mar1.1"Apr1.4"May0.7"Jun0.3"Jul0.2"Aug0.4"Sep0.8"Oct1.2"Nov1.4"Dec

Best time to visit Caldwell: May–June and September–October, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station NAMPA SUGAR FACTORY, ID US (USC00106305), adjusted for the elevation of Caldwell.

Caldwell weather month by month

January
40° 23°F
1.4 in of rain · 5 wet days❄ 3.4 in of snow
February
47° 26°F
1.0 in of rain · 4 wet days❄ 1.4 in of snow
March
58° 32°F
1.3 in of rain · 4 wet days❄ 0.2 in of snow
April
65° 37°F
1.1 in of rain · 4 wet days
May
74° 44°F
1.4 in of rain · 4 wet days
June
83° 51°F
0.7 in of rain · 2 wet days
July
94° 58°F
0.3 in of rain · 1 wet days
August
92° 56°F
0.2 in of rain · 1 wet days
September
81° 47°F
0.4 in of rain · 1 wet days
October
67° 37°F
0.8 in of rain · 3 wet days
November
51° 29°F
1.2 in of rain · 4 wet days❄ 0.5 in of snow
December
40° 23°F
1.4 in of rain · 5 wet days❄ 4.2 in of snow

Sunrise and sunset in Caldwell through the year

MonthSunriseSunsetDaylight
January8:15 AM5:37 PM9 h 22 min
February7:43 AM6:18 PM10 h 35 min
March7:56 AM7:54 PM11 h 57 min
April7:01 AM8:31 PM13 h 29 min
May6:19 AM9:06 PM14 h 47 min
June6:02 AM9:31 PM15 h 28 min
July6:17 AM9:27 PM15 h 9 min
August6:50 AM8:51 PM14 h 1 min
September7:25 AM7:58 PM12 h 33 min
October7:59 AM7:04 PM11 h 4 min
November7:39 AM5:22 PM9 h 43 min
December8:11 AM5:12 PM9 h 0 min

Times for the 15th of each month, local time (America/Boise).

What is the weather like in Caldwell?

Caldwell has a cold semi-arid climate. The warmest month is July, with an average high of 94°F (34°C), and the coldest is December, with average lows of 23°F (-5°C).

It gets about 11.0 inches (280 mm) of precipitation a year. The wettest month is December and the driest is August. Snow is common: about 10 inches fall in an average year.

The best time to visit Caldwell is May–June and September–October. At 2,375 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

More about Caldwell

Weather in towns near Caldwell

Questions about the weather in Caldwell

What is the hottest month in Caldwell?

July, with an average high of 94°F (34°C).

What is the coldest month in Caldwell?

December, with an average low of 23°F (-5°C).

How much does it rain in Caldwell?

About 11.0 inches (280 mm) a year; the wettest month is December.

Does it snow in Caldwell?

Yes, about 10 inches of snow fall in an average year.

When is the best time to visit Caldwell?

May–June and September–October, when temperatures are most pleasant and rainy days are fewer.

What climate does Caldwell have?

Cold semi-arid (Köppen BSk).

What is the weather like in Caldwell in November?

Highs average 51°F and lows 29°F, with about 1.2 inches of precipitation.

What time is sunrise in Caldwell?

Around 7:39 AM in mid-November, and sunset around 5:22 PM. Today’s exact times are shown above.

Where does this Caldwell weather forecast come from?

From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Caldwell.

All about Caldwell ›

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