Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Rockford, Washington, is an icy winter month, with temperature in the range of an average low of 22.6°F (-5.2°C) and an average high of 33.3°F (0.7°C). January's weather records an average high-temperature of a still wintry 33.3°F (0.7°C), showing little deviation from December. Weather in January »
Weather in February
The last month of the winter, February, is also a wintry month in Rockford, Washington, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 36.5°F (2.5°C). Rockford sees the arrival of February with an average high-temperature of a still icy 36.5°F (2.5°C), indicating a subtle variation from January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Rockford, Washington, with an average temperature fluctuating between 45°F (7.2°C) and 29.7°F (-1.3°C). With the onset of March, Rockford's average high-temperature experiences a slight rise, moving from February's icy 36.5°F (2.5°C) to a frosty 45°F (7.2°C). Weather in March »
Weather in April
April is a cool spring month in Rockford, Washington, with an average temperature ranging between min 34.9°F (1.6°C) and max 54.1°F (12.3°C). Rockford's weather in April presents a rise in the average high-temperature, moving from a frosty 45°F (7.2°C) in March to a fresh 54.1°F (12.3°C). Weather in April »
Weather in May
May, the last month of the spring in Rockford, is a refreshing month, with an average temperature ranging between min 41.2°F (5.1°C) and max 65.1°F (18.4°C). May witnesses an increase in the average high-temperature, moving from a fresh 54.1°F (12.3°C) in April to an enjoyable 65.1°F (18.4°C). Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Rockford, Washington, with an average temperature ranging between min 46.6°F (8.1°C) and max 71.1°F (21.7°C). With the onset of June, the average high-temperature subtly transitions from an enjoyable 65.1°F (18.4°C) in May to an agreeable 71.1°F (21.7°C). Weather in June »
Weather in July
July in Rockford, Washington, is a moderately hot summer month, with an average temperature ranging between max 82.9°F (28.3°C) and min 54.1°F (12.3°C). Rockford's weather in July shows a rise in the average high-temperature, moving up from June's agreeable 71.1°F (21.7°C) to a moderately hot 82.9°F (28.3°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Rockford, Washington, with an average temperature varying between 83.3°F (28.5°C) and 55.9°F (13.3°C). Rockford reaches its highest average temperatures in August, measuring 83.3°F (28.5°C) at the peak and 55.9°F (13.3°C) at the lowest. August's mean heat index is computed to be 82.4°F (28°C). Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Rockford, Washington, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 48.2°F (9°C). The beginning of September marks a decrease in the average high-temperature, transitioning from a moderately hot 83.3°F (28.5°C) in August to an agreeable 72.5°F (22.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Rockford, Washington, with temperature in the range of an average low of 38.3°F (3.5°C) and an average high of 55.9°F (13.3°C). The start of October signals a clear decrease in the average high-temperature, falling from a pleasant 72.5°F (22.5°C) in September to a moderate 55.9°F (13.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Rockford, Washington, with an average temperature varying between 41°F (5°C) and 29.3°F (-1.5°C). Rockford's weather in November is marked by a clear decrease in the average high-temperature, moving down from October's moderate 55.9°F (13.3°C) to an icy 41°F (5°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Rockford, Washington, with temperature in the range of an average low of 21.9°F (-5.6°C) and an average high of 32°F (0°C). December, recording an average high temperature of 32°F (0°C) and a low temperature of 21.9°F (-5.6°C), is Rockford's coldest month. Weather in December »
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
The most humid month is January, with an average relative humidity of 91%.
What is the wettest month?
The month with the most rainfall in Rockford is January, when the rain falls for 9.7 days and typically aggregates up to 2.28" (58mm) of precipitation.
How much does it rain in Rockford?
In Rockford, during the entire year, the rain falls for 125.4 days and collects up to 17.28" (439mm) of precipitation.
When does it snow?
January through May, September through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 13.3 days and accumulates 10.51" (267mm) of snow.
How many days does it snow?
In Rockford, during the entire year, snow falls for 56.4 days and aggregates up to 37.4" (950mm) of snow.
What is the month with the least sunshine?
The months with the least sunshine are January and December, with an average of 3.8h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow?
In Rockford, snow does not fall in June through August.
When are the longest days?
With an average of 15h and 54min of daylight, June has the longest days of the year.
What is the driest month in Rockford?
July and August are months with the least rain when the rain falls for 5.1 days and typically aggregates up to 0.35" (9mm) of rain.
What is the month with the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 6.
What is the hottest time of year?
Temperature records mark August as the warmest month, with highs averaging 83.3°F (28.5°C) and lows at 55.9°F (13.3°C).
What is the least humid month?
August is the least humid month, with an average relative humidity of 43%.
What month has the most sunshine?
With an average of 12h of sunshine, August has the most sunshine of the year.
What time of the year is the coldest?
Rockford notes the coldest temperatures in December, with a average high of 32°F (0°C) and a low of 21.9°F (-5.6°C).
What is the month with the shortest days?
With an average of 8h and 30min of daylight, December has the shortest days of the year.
What is the month with the lowest UV index?
December is the month with the lowest UV index, with an average maximum UV index of 1.
Average temperature
Rockford, WA
The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (32°F).
The month with the highest average low temperature is August (55.9°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure
Rockford, WA
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed
Rockford, WA
- Average wind speed in January:
4.8mph - Average wind speed in February:
5.1mph - Average wind speed in March:
5.9mph - Average wind speed in April:
6.1mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.9mph - Average wind speed in October:
5mph - Average wind speed in November:
5.1mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is April (6.1mph).
The calmest month (with the lowest average wind speed) is December (4.7mph).
Average humidity
Rockford, WA
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (43%).
Average rainfall
Rockford, WA
- Average rainfall in January:
2.28" - Average rainfall in February:
1.61" - Average rainfall in March:
2.17" - Average rainfall in April:
1.42" - Average rainfall in May:
1.61" - Average rainfall in June:
1.26"
- Average rainfall in July:
0.35" - Average rainfall in August:
0.35" - Average rainfall in September:
0.63" - Average rainfall in October:
1.61" - Average rainfall in November:
1.77" - Average rainfall in December:
2.2"
The wettest month (with the highest rainfall) is January (2.28").
The driest months (with the least rainfall) are July and August (0.35").
Average rainfall days
Rockford, WA
- Average rainfall days in January:
9.7 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
16 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
12.7 days - Average rainfall days in June:
10.9 days
- Average rainfall days in July:
5.1 days - Average rainfall days in August:
5.5 days - Average rainfall days in September:
7.9 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
12.9 days - Average rainfall days in December:
8.9 days
The month with the highest number of rainy days is March (16 days).
The month with the least rainy days is July (5.1 days).
Average snowfall
Rockford, WA
- Average snowfall in January:
10.51" - Average snowfall in February:
8.23" - Average snowfall in March:
4.65" - Average snowfall in April:
1.18" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is January (10.51").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Rockford, WA
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
11.2 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
3 days - Average snowfall days in May:
0.2 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.2 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
6.3 days - Average snowfall days in December:
13.9 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Rockford, WA
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 3min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 3min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
3h and 5min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
9h and 0min - Average sunshine in May:
10h and 2min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days
Rockford, WA
- Average sunshine days in January:
13.2 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
10.3 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
24.3 days - Average sunshine days in August:
23.2 days - Average sunshine days in September:
20.8 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
12.3 days - Average sunshine days in December:
13.4 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is March (10.3 days).
Average UV index
Rockford, WA
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover
Rockford, WA
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility
Rockford, WA
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Rockford, Washington, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location