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Data Calendar for Frontenac

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/Chicago timezone. Wind speeds are in mph and temperatures in Fahrenheit. Values flagged with a (E) are estimated by the IEM.

Year:  

Month:  

 

May 2026Jun 2026 Jul 2026
SundayMondayTuesdayWednesday ThursdayFridaySaturday
3101
High: 77
Low: 58.28
Precip: 0.12
RH% Min/Max: 50-93
Feel Min/Max: 58 to 77
02
High: 80.78
Low: 54.32
Precip: M
RH% Min/Max: 42-95
Feel Min/Max: 54 to 81
03
High: 82.76
Low: 60.98
Precip: M
RH% Min/Max: 36-73
Feel Min/Max: 61 to 82
04
High: 79.52
Low: 66.38
Precip: M
RH% Min/Max: 50-86
Feel Min/Max: 66 to 80
05
High: 82.4
Low: 62.06
Precip: M
RH% Min/Max: 57-95
Feel Min/Max: 62 to 84
06
High: 83.48
Low: 61.52
Precip: 0.01
RH% Min/Max: 50-96
Feel Min/Max: 62 to 85
07
High: 83.12
Low: 63.32
Precip: M
RH% Min/Max: 64-92
Feel Min/Max: 63 to 86
08
High: 74.3
Low: 66.74
Precip: 0.04
RH% Min/Max: 76-91
Feel Min/Max: 67 to 74
09
High: 81.5
Low: 68.72
Precip: M
RH% Min/Max: 67-93
Feel Min/Max: 69 to 85
10
High: 86.72
Low: 68.9
Precip: 0.49
RH% Min/Max: 62-93
Feel Min/Max: 69 to 95
11
High: 69.44
Low: 57.38
Precip: M
RH% Min/Max: 65-93
Feel Min/Max: 57 to 69
12
High: 79.34
Low: 56.84
Precip: M
RH% Min/Max: 44-85
Feel Min/Max: 57 to 79
13
High: 74.84
Low: 58.82
Precip: 0.05
RH% Min/Max: 41-92
Feel Min/Max: 59 to 75
14
High: 71.06
Low: 52.7
Precip: M
RH% Min/Max: 38-76
Feel Min/Max: 53 to 71
15
High: 75.92
Low: 46.4
Precip: M
RH% Min/Max: 37-89
Feel Min/Max: 47 to 76
16
High: 70.34
Low: 54.86
Precip: 0.09
RH% Min/Max: 44-91
Feel Min/Max: 55 to 70
17
High: 64.76
Low: 55.94
Precip: 0.08
RH% Min/Max: 64-90
Feel Min/Max: 56 to 65
18
High: 71.24
Low: 57.2
Precip: M
RH% Min/Max: 51-84
Feel Min/Max: 57 to 71
19
High: 74.12
Low: 47.12
Precip: M
RH% Min/Max: 54-93
Feel Min/Max: 47 to 74
20
High: 73.94
Low: 50.9
Precip: M
RH% Min/Max: 50-93
Feel Min/Max: 51 to 74
21
High: 74.48
Low: 50.9
Precip: M
RH% Min/Max: 56-94
Feel Min/Max: 52 to 74
22
High: 75.92
Low: 55.94
Precip: M
RH% Min/Max: 42-86
Feel Min/Max: 56 to 76
23
High: 77
Low: 52.34
Precip: M
RH% Min/Max: 51-92
Feel Min/Max: 52 to 77
24
High: 77.36
Low: 57.38
Precip: M
RH% Min/Max: 53-95
Feel Min/Max: 57 to 77
25
High: 71.96
Low: 56.12
Precip: M
RH% Min/Max: 57-91
Feel Min/Max: 56 to 72
26
High: 75.92
Low: 53.06
Precip: M
RH% Min/Max: 61-95
Feel Min/Max: 53 to 76
27
High: 78.8
Low: 55.58
Precip: M
RH% Min/Max: 55-94
Feel Min/Max: 56 to 79
28

Precip: M
293001020304

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.