As of 22:56 MDT

Meridian, ID weather in December

79°

Meridian, Saturday, 8 August, 22:56

Clear. Feels like 79°. High 98°, low 62°.

Pressure29.80 inHg

Wind2 mph W

Humidity38%

Visibility6.2 mi

Dew point52°

See detailed hourly forecast

In December, Meridian, ID averages a high of 38.3° and a low of 24.8°. About 1.7 inches of precipitation fall over the month (10 wet days). The record high is 61° (2025) and the record low -28.1° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	41.4°	27.1°	42%	53.8° (1975)	6.4° (1985)
2	41.9°	28°	33%	54° (1975)	10.2° (1984)
3	42.4°	28°	30%	57.9° (1987)	13.8° (1983)
4	42.3°	27.5°	32%	56.5° (1987)	6.4° (1984)
5	40.3°	26.1°	25%	56.5° (1987)	2.3° (1983)
6	40.5°	26.6°	37%	58.6° (1987)	7.2° (1984)
7	39.6°	26.8°	40%	52.7° (2014)	12.2° (1971)
8	39°	25°	35%	55.9° (1981)	-2.2° (1972)
9	39°	25.5°	23%	55.6° (1981)	-11.6° (1972)
10	39.9°	26.4°	27%	61° (2025)	-10.3° (1972)
11	39.2°	25.3°	28%	59.4° (2025)	-10.7° (1972)
12	39.7°	26.2°	40%	58.6° (2014)	-4.4° (1985)
13	39.6°	26.1°	42%	53.8° (2021)	-10.8° (1972)
14	39.2°	25.3°	28%	53.8° (2002)	-3.3° (1972)
15	38.5°	25.3°	25%	53.1° (2002)	-4.4° (1972)
16	39°	25.5°	27%	53.2° (2002)	7.3° (1964)
17	38.3°	25.2°	25%	51.4° (2025)	-5.4° (1964)
18	37.4°	23.7°	27%	53.1° (2024)	6.8° (2016)
19	37.2°	23.9°	23%	54.3° (2025)	3° (1984)
20	37.8°	23.5°	30%	52.3° (2019)	-4.9° (1990)
21	37.2°	25.3°	38%	57.4° (2020)	-15.3° (1990)
22	36.9°	23.5°	33%	57.7° (2019)	-28.1° (1990)
23	36.3°	23.2°	35%	56.7° (1964)	-20.4° (1990)
24	36.7°	23.7°	40%	59.9° (2025)	-15.7° (1990)
25	36.5°	22.8°	32%	58.6° (2025)	-15.5° (1990)
26	35.8°	23.2°	32%	53.6° (1980)	-5.4° (1990)
27	36.5°	23.2°	25%	52.3° (2022)	5° (1988)
28	36°	23.4°	28%	49.5° (2002)	-4.7° (1983)
29	35.8°	21.7°	37%	50.9° (2011)	-16.1° (1990)
30	34.7°	21.9°	40%	49.6° (2011)	-22.2° (1990)
31	34°	20.8°	28%	49.5° (1996)	-2.2° (1982)