S
M
T
W
T
F
S
29
73°
66°
30
78°
67°
31
78°
60°
1
77°
59°
2
80°
61°
3
80°
69°
4
79°
64°
5
82°
67°
6
80°
65°
7
70°
66°
8
76°
66°
9
77°
66°
10
78°
66°
11
78°
64°
12
78°
57°
13
79°
67°
14
79°
59°
15
79°
61°
16
80°
56°
17
83°
57°
18
85°
63°
19
87°
67°
20
78°
69°
21
78°
67°
22
78°
58°
23
79°
56°
24
80°
56°
25
86°
63°
26
86°
68°
27
81°
67°
28
82°
64°
29
87°
61°
30
90°
68°
1
89°
73°
2
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Frontenac
Frontenac's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Frontenac. See also: May | June | July.
