As of 12:36 CDT

Stephan, SD weather in July

70°

Stephan, Wednesday, 7 October, 12:36

Overcast. Feels like 69°. High 72°, low 47°.

Pressure30.06 inHg

Wind4 mph W

Humidity50%

Visibility6.2 mi

Dew point50°

See detailed hourly forecast

In July, Stephan, SD averages a high of 85.4° and a low of 66.1°. About 2.4 inches of precipitation fall over the month (8 wet days). The record high is 108.1° (2006) and the record low 46.4° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82.6°	63.3°	30%	100.4° (2002)	50.5° (1995)
2	83.3°	63.9°	18%	97.5° (2012)	46.8° (1968)
3	84.6°	64.9°	28%	98.2° (2025)	46.4° (1967)
4	84.2°	65.3°	23%	99.5° (1966)	48.4° (1967)
5	84.9°	65.5°	22%	104.7° (1989)	49.5° (1972)
6	84.6°	65.7°	32%	102° (1974)	52° (2023)
7	84.7°	66.2°	33%	102° (2007)	52.5° (2004)
8	84.4°	66.2°	20%	101.8° (1989)	55.6° (1994)
9	85.3°	65.1°	30%	102.9° (1976)	50.9° (1994)
10	86.2°	66.4°	25%	105.4° (1966)	55.2° (1999)
11	85.5°	66.2°	30%	104.4° (1966)	56.1° (1993)
12	85.1°	66.2°	22%	97.9° (1976)	52.7° (1975)
13	86.4°	66.4°	23%	101.8° (1974)	51.8° (1987)
14	86°	66.4°	25%	97.7° (1968)	51.3° (1967)
15	86.2°	66.4°	20%	107.1° (2006)	52° (2014)
16	87.4°	67.1°	32%	108.1° (2006)	51.3° (1962)
17	87.6°	67.6°	27%	102.7° (1966)	50.7° (2025)
18	86.5°	67.3°	22%	99.7° (1977)	53.8° (2009)
19	86.4°	67.8°	25%	101.5° (2012)	54.7° (1971)
20	85.5°	66.4°	23%	103.3° (2012)	53.4° (1992)
21	85.1°	66.4°	32%	100.6° (2012)	55.8° (2000)
22	85.3°	66.6°	23%	102.6° (1964)	55° (1990)
23	86°	66.6°	30%	104.2° (1964)	52.7° (1992)
24	86°	66.7°	27%	101.7° (2012)	57.7° (2004)
25	86.2°	66.9°	28%	103.1° (2003)	55.8° (1996)
26	85.3°	66.4°	27%	97.3° (2023)	53.1° (1962)
27	84.6°	66.2°	32%	99.1° (2021)	52.2° (2013)
28	84.6°	65.3°	28%	102.9° (2006)	52.3° (1971)
29	85.3°	65.1°	22%	103.6° (2006)	52.9° (1971)
30	85.5°	66.4°	30%	102.9° (2006)	46.8° (1971)
31	85.3°	65.8°	13%	102.7° (1988)	54.9° (1971)