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Best time to visit Rockford

Monthly weather scores combine temperatures, sunshine, rain, and comfort signals to highlight when Rockfordis at its most inviting, and when the weather is least cooperative.

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Best overall month

September

Overall score 50.0%

High
76.5°F
Low
55.9°F
Sun
6.8h
Rain
0.1in
Rain days
28.0%
Humidity
74.4%
Wind
11.6mph
Day length
12.5h
Sun percent
54.6%
Month to omit

January

Overall score 19.0%

High
28.0°F
Low
15.6°F
Sun
2.3h
Rain
0.1in
Rain days
25.0%
Humidity
82.1%
Wind
13.6mph
Day length
9.5h
Sun percent
24.2%

Overall travel weather

A simple average of the Heat Seeker, Mild Moderate, and Sun And Dry scores.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. September

Score 50.0%

#1
High
76.5°F
Low
55.9°F
Sun
6.8h
Rain
0.1in
Rain days
28.0%
Humidity
74.4%
Wind
11.6mph
Day length
12.5h
Sun percent
54.6%
Heat score
46.0%
Mild score
52.0%
Dry score
52.0%

2. May

Score 42.3%

#2
High
68.0°F
Low
50.2°F
Sun
4.9h
Rain
0.2in
Rain days
43.0%
Humidity
75.5%
Wind
13.2mph
Day length
14.6h
Sun percent
33.6%
Heat score
21.0%
Mild score
68.0%
Dry score
38.0%

3. August

Score 40.0%

#3
High
80.1°F
Low
61.5°F
Sun
6.5h
Rain
0.1in
Rain days
34.0%
Humidity
80.9%
Wind
10.4mph
Day length
13.8h
Sun percent
47.0%
Heat score
49.0%
Mild score
20.0%
Dry score
51.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. January

Score 19.0%

#1
High
28.0°F
Low
15.6°F
Sun
2.3h
Rain
0.1in
Rain days
25.0%
Humidity
82.1%
Wind
13.6mph
Day length
9.5h
Sun percent
24.2%
Heat score
14.0%
Mild score
13.0%
Dry score
30.0%

2. March

Score 19.0%

#2
High
46.4°F
Low
30.7°F
Sun
3.5h
Rain
0.2in
Rain days
36.0%
Humidity
74.0%
Wind
15.6mph
Day length
12.0h
Sun percent
29.2%
Heat score
14.0%
Mild score
11.0%
Dry score
32.0%

3. April

Score 19.0%

#3
High
56.7°F
Low
39.6°F
Sun
3.8h
Rain
0.2in
Rain days
44.0%
Humidity
73.8%
Wind
15.6mph
Day length
13.4h
Sun percent
28.4%
Heat score
18.0%
Mild score
8.0%
Dry score
31.0%

Heat Seeker

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. July

Score 49.0%

#1
High
81.1°F
Low
64.2°F
Sun
6.8h
Rain
0.2in
Rain days
39.0%
Humidity
83.2%
Wind
10.2mph
Day length
14.9h
Sun percent
45.7%
Heat high
49.0%
Heat low
100.0%
Heat sun
46.0%
Heat rain
22.0%

2. August

Score 49.0%

#2
High
80.1°F
Low
61.5°F
Sun
6.5h
Rain
0.1in
Rain days
34.0%
Humidity
80.9%
Wind
10.4mph
Day length
13.8h
Sun percent
47.0%
Heat high
45.0%
Heat low
100.0%
Heat sun
47.0%
Heat rain
32.0%

3. September

Score 46.0%

#3
High
76.5°F
Low
55.9°F
Sun
6.8h
Rain
0.1in
Rain days
28.0%
Humidity
74.4%
Wind
11.6mph
Day length
12.5h
Sun percent
54.6%
Heat high
31.0%
Heat low
100.0%
Heat sun
55.0%
Heat rain
44.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. January

Score 14.0%

#1
High
28.0°F
Low
15.6°F
Sun
2.3h
Rain
0.1in
Rain days
25.0%
Humidity
82.1%
Wind
13.6mph
Day length
9.5h
Sun percent
24.2%
Heat high
0.0%
Heat low
0.0%
Heat sun
24.0%
Heat rain
50.0%

2. March

Score 14.0%

#2
High
46.4°F
Low
30.7°F
Sun
3.5h
Rain
0.2in
Rain days
36.0%
Humidity
74.0%
Wind
15.6mph
Day length
12.0h
Sun percent
29.2%
Heat high
0.0%
Heat low
30.0%
Heat sun
29.0%
Heat rain
28.0%

3. February

Score 15.0%

#3
High
33.6°F
Low
19.2°F
Sun
3.2h
Rain
0.1in
Rain days
25.0%
Humidity
80.8%
Wind
14.2mph
Day length
10.6h
Sun percent
30.2%
Heat high
0.0%
Heat low
0.0%
Heat sun
30.0%
Heat rain
50.0%

Mild Moderate

Mild Moderate Score is designed for those who prefer comfortable, temperate weather conditions. It favors moderate temperatures and balanced weather patterns.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. May

Score 68.0%

#1
High
68.0°F
Low
50.2°F
Sun
4.9h
Rain
0.2in
Rain days
43.0%
Humidity
75.5%
Wind
13.2mph
Day length
14.6h
Sun percent
33.6%
Mild high
100.0%
Mild low
62.0%
Mild sun
27.0%
Mild rain
38.0%

2. September

Score 52.0%

#2
High
76.5°F
Low
55.9°F
Sun
6.8h
Rain
0.1in
Rain days
28.0%
Humidity
74.4%
Wind
11.6mph
Day length
12.5h
Sun percent
54.6%
Mild high
22.0%
Mild low
74.0%
Mild sun
69.0%
Mild rain
71.0%

3. October

Score 33.0%

#3
High
61.7°F
Low
44.4°F
Sun
4.6h
Rain
0.1in
Rain days
31.0%
Humidity
69.8%
Wind
14.2mph
Day length
11.0h
Sun percent
41.7%
Mild high
42.0%
Mild low
0.0%
Mild sun
43.0%
Mild rain
64.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. April

Score 8.0%

#1
High
56.7°F
Low
39.6°F
Sun
3.8h
Rain
0.2in
Rain days
44.0%
Humidity
73.8%
Wind
15.6mph
Day length
13.4h
Sun percent
28.4%
Mild high
0.0%
Mild low
0.0%
Mild sun
17.0%
Mild rain
36.0%

2. March

Score 11.0%

#2
High
46.4°F
Low
30.7°F
Sun
3.5h
Rain
0.2in
Rain days
36.0%
Humidity
74.0%
Wind
15.6mph
Day length
12.0h
Sun percent
29.2%
Mild high
0.0%
Mild low
0.0%
Mild sun
18.0%
Mild rain
53.0%

3. January

Score 13.0%

#3
High
28.0°F
Low
15.6°F
Sun
2.3h
Rain
0.1in
Rain days
25.0%
Humidity
82.1%
Wind
13.6mph
Day length
9.5h
Sun percent
24.2%
Mild high
0.0%
Mild low
0.0%
Mild sun
8.0%
Mild rain
78.0%

Sun And Dry

Sun And Dry Score maximizes sun exposure and minimizes all forms of precipitation. Temperature is secondary, preferring mild-to-warm conditions.

The tables below rank months by score. Each month includes the long-term weather inputs behind the score: daytime and nighttime temperature, sunshine, rain, rainy-day share, humidity, wind, day length, and the score components for this travel style.

Monthly score trend

This chart shows how the score changes through the year, so the top and omitted months below have context.

Top months to visit

Higher scores mean months that better match this travel style.

1. September

Score 52.0%

#1
High
76.5°F
Low
55.9°F
Sun
6.8h
Rain
0.1in
Rain days
28.0%
Humidity
74.4%
Wind
11.6mph
Day length
12.5h
Sun percent
54.6%
Dry sun
55.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
65.0%

2. July

Score 51.0%

#2
High
81.1°F
Low
64.2°F
Sun
6.8h
Rain
0.2in
Rain days
39.0%
Humidity
83.2%
Wind
10.2mph
Day length
14.9h
Sun percent
45.7%
Dry sun
46.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
82.0%

3. August

Score 51.0%

#3
High
80.1°F
Low
61.5°F
Sun
6.5h
Rain
0.1in
Rain days
34.0%
Humidity
80.9%
Wind
10.4mph
Day length
13.8h
Sun percent
47.0%
Dry sun
47.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
78.0%

Top months to omit

Lower scores mean months where the weather is least aligned with this travel style.

1. January

Score 30.0%

#1
High
28.0°F
Low
15.6°F
Sun
2.3h
Rain
0.1in
Rain days
25.0%
Humidity
82.1%
Wind
13.6mph
Day length
9.5h
Sun percent
24.2%
Dry sun
24.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

2. April

Score 31.0%

#2
High
56.7°F
Low
39.6°F
Sun
3.8h
Rain
0.2in
Rain days
44.0%
Humidity
73.8%
Wind
15.6mph
Day length
13.4h
Sun percent
28.4%
Dry sun
28.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%

3. February

Score 32.0%

#3
High
33.6°F
Low
19.2°F
Sun
3.2h
Rain
0.1in
Rain days
25.0%
Humidity
80.8%
Wind
14.2mph
Day length
10.6h
Sun percent
30.2%
Dry sun
30.0%
Dry days
0.0%
Dry rain
100.0%
Dry comfort
0.0%
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