As of 10:57 MST

Casa Grande, AZ weather in December

103°

Casa Grande, Sunday, 9 August, 10:57

Mostly clear. Feels like 107°. High 117°, low 87°.

Pressure29.85 inHg

Wind1 mph NW

Humidity29%

Visibility6.2 mi

Dew point65°

See detailed hourly forecast

In December, Casa Grande, AZ averages a high of 64.3° and a low of 41°. About 1.1 inches of precipitation fall over the month (4 wet days). The record high is 82° (1996) and the record low 22.8° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	67.3°	42.1°	10%	79.9° (2021)	30° (1975)
2	67.3°	42.8°	5%	81.5° (2017)	32.5° (2015)
3	67.6°	43°	7%	79.7° (2017)	31.1° (1991)
4	66.9°	43.2°	13%	78.1° (1979)	33.1° (1991)
5	66.9°	43.3°	7%	79.9° (2003)	32.2° (2005)
6	67.1°	43°	12%	79° (2003)	28.4° (2011)
7	66.7°	42.6°	10%	77.7° (2021)	28.2° (1960)
8	65.7°	43.2°	17%	79.7° (1996)	25.2° (1978)
9	65.7°	42.1°	7%	82° (1996)	24.4° (1978)
10	65.5°	42.1°	12%	77.7° (2017)	27.7° (1978)
11	65.3°	41.2°	10%	75.7° (1995)	30.2° (1971)
12	65.5°	41.5°	12%	79.3° (1995)	27.5° (1971)
13	64.4°	40.6°	15%	79° (2010)	30.9° (2001)
14	63.7°	40.5°	8%	78.4° (2010)	28.6° (1985)
15	63.9°	39.9°	5%	78.1° (2016)	28° (1972)
16	65.1°	40.8°	8%	78.1° (2006)	31.8° (2015)
17	64.6°	40.6°	15%	78.6° (2013)	29.8° (2015)
18	64.6°	41.4°	13%	79.2° (2024)	31.6° (1968)
19	64.4°	40.8°	12%	77.4° (2024)	27.5° (1968)
20	64.2°	40.8°	15%	76.6° (2024)	30.4° (1965)
21	63.3°	40.6°	10%	75° (2005)	28.6° (1978)
22	62.6°	40.5°	13%	75.6° (2025)	25.9° (1968)
23	61.9°	39.9°	13%	76.8° (2021)	22.8° (1990)
24	62.4°	39.4°	12%	76.1° (1971)	25.5° (1990)
25	62.6°	39.4°	13%	75.6° (1971)	25.7° (1990)
26	62.1°	39.4°	17%	75.6° (1980)	26.6° (1990)
27	61.5°	38.8°	12%	77° (1980)	26.1° (1987)
28	61.3°	39.4°	15%	74.7° (1980)	27° (1988)
29	61.3°	39.6°	18%	79.5° (1980)	26.8° (1988)
30	61.5°	39.6°	13%	77.9° (1980)	28.4° (1988)
31	61.5°	39°	13%	75.7° (1980)	28° (1988)