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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
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Rockford, Oregon, with an average temperature fluctuating between -2.4°C and 2.8°C. The commencement of January notes an average high-temperature of a still wintry 2.8°C, exhibiting little difference from the previous month. Weather in January »
Weather in February
February, the last month of the winter in Rockford, is also an icy month, with temperature in the range of an average low of -1.8°C and an average high of 3.9°C. Rockford starts February with an average high-temperature of a still wintry 3.9°C, a minor shift from January's 2.8°C. Weather in February »
Weather in March
The first month of the spring, March, is a frosty month in Rockford, Oregon, with an average temperature fluctuating between -0.8°C and 6.8°C. March's average high-temperature stands at a frosty 6.8°C, showing little deviation from February's 3.9°C. Weather in March »
Weather in April
April in Rockford, Oregon, is a cool spring month, with temperature in the range of an average low of 1.8°C and an average high of 11.3°C. The beginning of April marks a minor shift in the average high-temperature, moving from March's chilly 6.8°C to a fresh 11.3°C. Weather in April »
Weather in May
The last month of the spring, May, is an enjoyable month in Rockford, Oregon, with an average temperature varying between 4.9°C and 16.9°C. With the onset of May, Rockford's average high-temperature sees a rise, moving from April's fresh 11.3°C to a refreshing 16.9°C. Weather in May »
Weather in June
The first month of the summer, June, is an agreeable month in Rockford, Oregon, with temperature in the range of an average low of 7.3°C and an average high of 20.3°C. June introduces a minor temperature shift, with average high-temperatures adjusting from May's comfortable 16.9°C to a pleasant 20.3°C. Weather in June »
Weather in July
July is a warm summer month in Rockford, Oregon, with an average temperature varying between 25.7°C and 10.2°C. The arrival of July brings a change in Rockford's weather, with average high-temperatures moving from June's agreeable 20.3°C to a moderately hot 25.7°C. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Rockford, Oregon, with an average temperature varying between 10.8°C and 25.8°C. The highest temperatures are recorded in August, with averages reaching a high of 25.8°C and a low of 10.8°C. Weather in August »
Weather in September
The first month of the autumn, September, is also an agreeable month in Rockford, Oregon, with an average temperature varying between 20.5°C and 8.4°C. The transition into September indicates a reduction in the average high-temperature, down to a pleasant 20.5°C from August's moderately hot 25.8°C. Weather in September »
Weather in October
October, the same as September, in Rockford, Oregon, is another refreshing autumn month, with an average temperature ranging between max 13°C and min 4.7°C. Welcoming October, Rockford observes a shift in the average high-temperature, falling from September's pleasant 20.5°C to a mild 13°C. Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Rockford, Oregon, with an average temperature fluctuating between 6.5°C and 0.5°C. November's arrival corresponds with a decrease in average high-temperatures, from October's moderate 13°C to a frosty 6.5°C. Weather in November »
Weather in December
December, the first month of the winter in Rockford, is also an icy month, with an average temperature varying between 2.2°C and -2.8°C. December, having an average high-temperature of 2.2°C and an average low-temperature of -2.8°C, is the coldest month. Weather in December »
Updated: Jul 16, 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 wettest month?
The month with the most rainfall is January, when the rain falls for 17.7 days and typically aggregates up to 144mm of precipitation.
How many days does it rain?
Throughout the year, there are 159.7 rainfall days, and 798mm of precipitation is accumulated.
When does it snow?
Months with snowfall in Rockford are January through March, November and December.
How much does it snow?
Throughout the year, there are 15.1 snowfall days, and 364mm of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 3.7h of sunshine.
What is the month with the lowest UV index?
January, February and November, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month in Rockford?
The months with the highest humidity are February and December, with an average relative humidity of 88%.
When does it snow the most?
February is the month with the most snowfall in Rockford, Oregon. Snow falls for 4 days and accumulates 121mm of snow.
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 April through October.
When are the longest days?
The month with the longest days is June, with an average of 15h and 36min of daylight.
What is the least humid month?
With an average relative humidity of 59%, July is the least humid month.
What is the driest month?
July is the month with the least rainfall. Rain falls for 4.3 days and accumulates 7mm of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 11.7h of sunshine.
When is the highest UV index?
The month with the highest UV index in Rockford is July, with an average maximum UV index of 6.
What month is the hottest?
In Rockford, August is known for its average highest temperatures, reaching a high of 25.8°C and a low of 10.8°C.
What are the coldest months?
Rockford's December weather, marked by an average high temperature of 2.2°C and an average low temperature of -2.8°C, is the coldest in the year.
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Rockford, OR
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is December (2.2°C).
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is December (-2.8°C).
Average pressure
Rockford, OR
- Average pressure in January:
1020.9mbar - Average pressure in February:
1018.9mbar - Average pressure in March:
1016.9mbar - Average pressure in April:
1017.3mbar - Average pressure in May:
1015.9mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1015.8mbar - Average pressure in August:
1014.9mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1017.6mbar - Average pressure in November:
1018.6mbar - Average pressure in December:
1020.3mbar
The month with the highest atmospheric pressure is January (1020.9mbar).
The month with the lowest atmospheric pressure is August (1014.9mbar).
Average wind speed
Rockford, OR
- Average wind speed in January:
8.6km/h - Average wind speed in February:
8.8km/h - Average wind speed in March:
8.6km/h - Average wind speed in April:
9.6km/h - Average wind speed in May:
9.2km/h - Average wind speed in June:
9.8km/h
- Average wind speed in July:
9.4km/h - Average wind speed in August:
8.7km/h - Average wind speed in September:
8.1km/h - Average wind speed in October:
7.8km/h - Average wind speed in November:
8.5km/h - Average wind speed in December:
8.4km/h
The windiest month (with the highest average wind speed) is June (9.8km/h).
The calmest month (with the lowest average wind speed) is October (7.8km/h).
Average humidity
Rockford, OR
The months with the highest relative humidity are February and December (88%).
The month with the lowest relative humidity is July (59%).
Average rainfall
Rockford, OR
The wettest month (with the highest rainfall) is January (144mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days
Rockford, OR
- Average rainfall days in January:
17.7 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
20 days - Average rainfall days in April:
16.8 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
9.1 days
- Average rainfall days in July:
4.3 days - Average rainfall days in August:
4.2 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
14.2 days - Average rainfall days in November:
17.7 days - Average rainfall days in December:
17.9 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (4.2 days).
Average snowfall
Rockford, OR
The month with the highest snowfall is February (121mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Rockford, OR
- Average snowfall days in January:
3.4 days - Average snowfall days in February:
4 days - Average snowfall days in March:
2.8 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.7 days - Average snowfall days in December:
4.1 days
The month with the highest number of snowfall days is December (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Rockford, OR
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - 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 3min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 3min - Average sunshine in April:
8h and 0min - Average sunshine in May:
9h and 5min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 4min - Average sunshine in December:
3h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Rockford, OR
- Average sunshine days in January:
10.2 days - Average sunshine days in February:
8.8 days - Average sunshine days in March:
8.4 days - Average sunshine days in April:
10.7 days - Average sunshine days in May:
15.6 days - Average sunshine days in June:
17.6 days
- Average sunshine days in July:
25.4 days - Average sunshine days in August:
24.4 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
9.9 days - Average sunshine days in December:
9.8 days
The month with the most sunshine days is July (25.4 days).
The month with the least sunshine days is March (8.4 days).
Average UV index
Rockford, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover
Rockford, OR
The months with the most cloud cover are January and February (Cloud cover 64).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility
Rockford, OR
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and December (7km).