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Data Calendar for Spearfish

The calendar chart below shows the daily reported climate variables. You can click on a date to display the values for all sites for that day. Time stamps are displayed in the America/Denver timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

Jun 2026Jul 2026 Aug 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
28293001
High: 84.2
Low: 53.6
Precip: M
Avg Wind: ESE @ 7.2
Gust:
SE @ 21
(10:55 AM)
RH% Min/Max: 29-82
Feel Min/Max: 54 to 82		02
High: 89.6
Low: 57.2
Precip: M
Avg Wind: ESE @ 8.5
Gust:
SE @ 32
(9:55 PM)
RH% Min/Max: 21-100
Feel Min/Max: 57 to 87		03
High: 73.4
Low: 59
Precip: M
Avg Wind: SE @ 8.2
Gust:
W @ 32
(4:55 PM)
RH% Min/Max: 41-88
Feel Min/Max: 59 to 73		04
High: 86
Low: 55.4
Precip: M
Avg Wind: E @ 8.2
Gust:
S @ 31
(2:15 AM)
RH% Min/Max: 25-88
Feel Min/Max: 55 to 83
05
High: 98.6
Low: 68
Precip: M
Avg Wind: SSE @ 13.0
Gust:
SSW @ 41
(9:55 PM)
RH% Min/Max: 11-50
Feel Min/Max: 68 to 94		06
High: 89.6
Low: 68
Precip: M
Avg Wind: ENE @ 11.9
Gust:
E @ 40
(12:35 AM)
RH% Min/Max: 27-61
Feel Min/Max: 68 to 87		07
High: 84.2
Low: 62.6
Precip: M
Avg Wind: E @ 9.4
Gust:
S @ 24
(1:15 AM)
RH% Min/Max: 48-100
Feel Min/Max: 63 to 85		08
High: 86
Low: 60.8
Precip: M
Avg Wind: W @ 8.0
Gust:
WSW @ 39
(7:55 PM)
RH% Min/Max: 30-100
Feel Min/Max: 61 to 84		09
High: 89.6
Low: 57.2
Precip: M
Avg Wind: S @ 7.5
Gust:
N @ 26
(2:35 PM)
RH% Min/Max: 24-72
Feel Min/Max: 57 to 87		10
High: 95
Low: 60.8
Precip: M
Avg Wind: SSE @ 9.5
Gust:
SSW @ 35
(11:35 PM)
RH% Min/Max: 16-68
Feel Min/Max: 61 to 91		11
High: 102.2
Low: 78.8
Precip: M
Avg Wind: S @ 11.6
Gust:
SSW @ 33
(12:35 AM)
RH% Min/Max: 12-34
Feel Min/Max: 79 to 98
12
High: 105.8
Low: 75.2
Precip: M
Avg Wind: SSE @ 10.8
Gust:
SSW @ 35
(10:55 PM)
RH% Min/Max: 10-42
Feel Min/Max: 75 to 102		13
High: 102.2
Low: 77
Precip: M
Avg Wind: SE @ 9.7
Gust:
SSW @ 32
(2:35 AM)
RH% Min/Max: 14-41
Feel Min/Max: 77 to 99		14
High: 102.2
Low: 69.8
Precip: M
Avg Wind: SE @ 11.9
Gust:
N @ 32
(10:35 PM)
RH% Min/Max: 9-50
Feel Min/Max: 70 to 97		15
High: 96.8
Low: 66.2
Precip: M
Avg Wind: E @ 6.4
Gust:
SSW @ 18
(5:55 PM)
RH% Min/Max: 18-60
Feel Min/Max: 66 to 94		16
High: 95
Low: 69.8
Precip: M
Avg Wind: SW @ 7.2
Gust:
SSW @ 30
(3:35 AM)
RH% Min/Max: 23-65
Feel Min/Max: 70 to 93		17
High: 91.4
Low: 69.8
Precip: M
Avg Wind: E @ 8.3
Gust:
E @ 24
(12:55 PM)
RH% Min/Max: 36-88
Feel Min/Max: 70 to 91		18
High: 93.2
Low: 64.4
Precip: M
Avg Wind: ESE @ 10.5
Gust:
N @ 35
(11:35 PM)
RH% Min/Max: 36-94
Feel Min/Max: 64 to 95
19
High: 100.4
Low: 73.4
Precip: M
Avg Wind: SW @ 4.9
Gust:
SSW @ 38
(10:15 PM)
RH% Min/Max: 20-61
Feel Min/Max: 73 to 98		20
High: 91.4
Low: 64.4
Precip: M
Avg Wind: NE @ 5.4
Gust:
ENE @ 26
(2:35 AM)
RH% Min/Max: 18-73
Feel Min/Max: 64 to 88		21
High: 84.2
Low: 57.2
Precip: M
Avg Wind: E @ 11.2
Gust:
E @ 28
(7:15 PM)
RH% Min/Max: 35-82
Feel Min/Max: 57 to 83		22
High: 84.2
Low: 62.6
Precip: M
Avg Wind: E @ 10.1
Gust:
N @ 25
(4:35 PM)
RH% Min/Max: 40-73
Feel Min/Max: 63 to 84		23
High: 82.4
Low: 62.6
Precip: M
Avg Wind: NNE @ 3.2
RH% Min/Max: 48-100
Feel Min/Max: 63 to 83		24
High: 100.4
Low: 62.6
Precip: M
Avg Wind: WNW @ 6.9
Gust:
SSW @ 25
(1:35 PM)
RH% Min/Max: 16-94
Feel Min/Max: 63 to 98		25
High: 105.8
Low: 69.8
Precip: M
Avg Wind: NE @ 6.2
Gust:
N @ 31
(2:15 PM)
RH% Min/Max: 13-50
Feel Min/Max: 70 to 102
26
High: 100.4
Low: 68
Precip: M
Avg Wind: NNW @ 7.4
Gust:
N @ 48
(10:55 PM)
RH% Min/Max: 19-78
Feel Min/Max: 68 to 97		27
High: 95
Low: 69.8
Precip: M
Avg Wind: E @ 6.6
Gust:
NNE @ 29
(2:15 PM)
RH% Min/Max: 25-78
Feel Min/Max: 70 to 93		28
High: 93.2
Low: 64.4
Precip: M
Avg Wind: SE @ 8.2
Gust:
SSE @ 28
(8:35 PM)
RH% Min/Max: 26-77
Feel Min/Max: 64 to 91		29
High: 78.8
Low: 62.6
Precip: M
Gust:
S @ 23
(12:35 AM)
RH% Min/Max: 39-72
Feel Min/Max: 63 to 79		30

Precip: M		3101

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.

Daily High/Low Plot


Description: This chart of the monthly temperature data. The bars are the observations and the dots are climatology.

Daily Rainfall


Description: This chart is of daily precipitation for the month. The red line would be an average month while the blue line and bars are observations.

Daily Average Wind Speeds


Description: This chart is of the daily average wind speeds.

The data presented here provided by IEM API webservice: daily.json. A simple CSV option exists as well.