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Contents
- The climate of Rockford
- The best time to visit Rockford
- The worst time to visit Rockford
- Spring weather in Rockford
- Summer weather in Rockford
- Autumn weather in Rockford
- Winter weather in Rockford
- 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
The climate of Rockford
Situated in the state of Tennessee, USA, Rockford experiences a Köppen climate classification of Cfa, highlighting a humid subtropical climate with no pronounced dry season. Throughout the calendar year, the predominant weather in Rockford exhibits a wide spectrum of temperature variation, coupled with consistent humidity levels and assorted precipitation data. The city's annual climate distinctly follows the ebb and flow of the four seasons, accompanied by noticeable monthly transitions.
Weather patterns in Rockford have notable variation across temperatures, rainfall, and daylight hours. High temperatures move between a cooler 44.8°F (7.1°C) in January to a warmer 87.6°F (30.9°C) in July. Concurrently, low temperatures indicate a similar pattern, rising from 29.5°F (-1.4°C) in January to a high of 65.5°F (18.6°C) in July. Irrespective of the season, Rockford sustains relatively steady humidity levels, fluctuating slightly from 72% in August to 79% in December. Precipitation levels vary too, with rainfall reported in a range from 1.18" (30mm) in October to 2.2" (56mm) in July, accompanied by snowfall chiefly observed in the colder months of January, February, and December.
Rockford's weather paints a portrait of a few distinct patterns. The summer period sees the highest temperatures, reaching a peak in July. In contrast, the depths of winter in January foresee the coldest temperatures. Remarkably, July is also identified as the month with the maximum rainfall, indicating the onset of thunderstorms typical of the mid-year months.
Weather patterns in Rockford have notable variation across temperatures, rainfall, and daylight hours. High temperatures move between a cooler 44.8°F (7.1°C) in January to a warmer 87.6°F (30.9°C) in July. Concurrently, low temperatures indicate a similar pattern, rising from 29.5°F (-1.4°C) in January to a high of 65.5°F (18.6°C) in July. Irrespective of the season, Rockford sustains relatively steady humidity levels, fluctuating slightly from 72% in August to 79% in December. Precipitation levels vary too, with rainfall reported in a range from 1.18" (30mm) in October to 2.2" (56mm) in July, accompanied by snowfall chiefly observed in the colder months of January, February, and December.
Rockford's weather paints a portrait of a few distinct patterns. The summer period sees the highest temperatures, reaching a peak in July. In contrast, the depths of winter in January foresee the coldest temperatures. Remarkably, July is also identified as the month with the maximum rainfall, indicating the onset of thunderstorms typical of the mid-year months.
The best time to visit Rockford
With a relatively calm weather, the ideal time to plan a trip to Rockford is during spring, from April to June. During this period, the city experiences an average temperature range from 68.5°F (20.3°C) to 84.6°F (29.2°C). Combining these pleasant temperatures with a slight decrease in relative humidity to about 75%, visitors can expect comfortable weather conditions for outdoor activities. Further complementing the suitable climate, daylight lasts for about 13.1 hours in April to 14.6 hours in June, offering extended periods of sunshine and prime opportunities for sightseeing and exploration.
The worst time to visit Rockford
Conversely, the less favourable time to visit Rockford would be during the wintry months of January and February. This is when there is a sharp decrease in temperatures, plunging down to averages of around 29.5°F (-1.4°C) to 33.4°F (0.8°C), along with an increase in snowfall up to 0.98" (25mm) in February. Unsurprisingly, these cold and wintry conditions might not be ideal for some visitors, making sightseeing and outdoor activities less enjoyable.
Spring weather in Rockford
Spring in Rockford, spanning from March till May, showcases an increase in temperatures, starting from an average high of 57.7°F (14.3°C) in March and reaching up to 77.5°F (25.3°C) by May. The low temperatures also follow a similar upward trend, elevating from 40.3°F (4.6°C) in March to 55.4°F (13°C) in May. Additionally, spring ushers in a gradual increase in rainfall, with rain inching up from 1.46" (37mm) in March to 1.38" (35mm) in May.
Summer weather in Rockford
Summers in Rockford typically extend from June to August, featuring the city's warmest temperatures. High temperatures during this season remain between 84.6°F (29.2°C) and 87.6°F (30.9°C), with lows moderately cool, hovering from 61.9°F (16.6°C) to 65.5°F (18.6°C). While summer sees an increase in temperature, it also brings about the highest rainfall, particularly in July with an average of 2.2" (56mm).
Autumn weather in Rockford
September to November represents autumn in Rockford. During this period, a gradual fall in temperature is observed, with high temperatures dropping from 81.1°F (27.3°C) in September to 57.2°F (14°C) in November. Low temperatures also descend from 59.9°F (15.5°C) in September to 39.2°F (4°C) in November. The rainfall during these months exhibits a slight drop, reducing from 1.46" (37mm) in September to 1.3" (33mm) in November.
Winter weather in Rockford
Winter in Rockford, lasting from December through February, is marked by cold temperatures and a rise in snowfall. High temperatures drop significantly during these months, from 49.5°F (9.7°C) in December to 44.8°F (7.1°C) in January, the coldest month. Low temperatures also follow this trend, reaching their minimum average of 29.5°F (-1.4°C) in January. Paired with the cold is the snowfall, with numbers peaking at 0.98" (25mm) in February. Winter months offer less daylight, with an average of 9.8 hours in December to a minimum of 10.1 hours in January.
Weather in January
Rockford, Tennessee kicks off the New Year with the coldest temperatures and highest snowfall, peaking at 0.87" (22mm) of snow over 5.4 days. The weather is predominantly colder when compared to December, with frost being a common sight. Weather in January »
Weather in February
Moving into February, snowfall in Rockford diminishes, witnessed by a decrease to 0.98" (25mm) over 5.1 days. The latter part of winter becomes more bearable as temperatures start a gradual rise. Notably, higher humidity levels impart a damp feeling to the cool air. Weather in February »
Weather in March
March ushers in the beginning of Spring, observant through a reduction in snowfall down to 0.47" (12mm) across 2.9 days. This transition month is characterized by more sunny days and longer daylight hours. Alongside the blossoming flowers, the city experiences an increase in humidity. Weather in March »
Weather in April
In April, Rockford’s weather shifts firmly into Spring, the snowfall drops off completely by this time. A surge in sunshine hours and relative humidity indicate the departure of February's chills. The pleasant weather is much enjoyed by locals and tourists exploring the beautiful landscapes around. Weather in April »
Weather in May
May observes an appreciable rise in temperatures, a clear indication of summer approaching Rockford. With 14.1 hours of daylight, it's undeniably the month with the longest days. Amidst the blossoming trees, the city enjoys ample sunshine and blue skies. Weather in May »
Weather in June
June showcases the arrival of Summer in Rockford, with increased temperatures and longer daylight hours. These warm conditions paired with the appealing landscapes are a delight for nature enthusiasts. With plenty of sunshine, plant life is in full bloom and brings vibrancy to the city. Weather in June »
Weather in July
July is generally the warmest month in Rockford, reaching a high temperature of 87.6°F (30.9°C). The city is in the thick of Summer, with clear sunny skies dominating most of the days. Lush greenery and vibrant flowers are abundant, owing to the good rainfall received. Weather in July »
Weather in August
In August, Rockford experiences marginally cooler temperatures compared to July. There's a slight dip in the number of daylight hours, hinting at the forthcoming Autumn. However, the summer warmth persists making outdoor activities enjoyable. Weather in August »
Weather in September
September is a transitional month in Rockford, with temperatures cooling down to mark the onset of Autumn. This period witnesses a noticeable decrease in the number of daylight hours. Nature begins to showcase its fall colors, with leaves transforming into shades of red, yellow, and orange. Weather in September »
Weather in October
October brings the full force of Autumn to Rockford, with dropping temperatures and shorter days. The fall foliage is at its peak, carpeting the city in vibrant hues. The once clear skies start to give way to cloudier conditions, with colder winds blowing in. Weather in October »
Weather in November
November in Rockford marks the transition into Winter, witnessed by the first traces of snow, dusting the city with 0.08" (2mm) over 0.3 days. The cooler winds usher in a noticeable decrease in temperatures. Shorter days and longer nights gradually become the norm. Weather in November »
Weather in December
In December, the city of Rockford plunges into the wintry chill, with temperatures substantially cooler than November. Experiencing an increase to 0.63" (16mm) of snow over 3.6 days. It's undoubtedly the perfect time for winter sports as the landscapes transform to snowy winter wonderlands. Weather in December »
Updated: Feb 14, 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 part of the year is the coldest in Rockford?
With its average high temperature of 44.8°F (7.1°C) and a low of 29.5°F (-1.4°C), January is regarded as the coldest month.
How many days does it rain in Rockford?
Throughout the year, in Rockford, Tennessee, there are 149 rainfall days, and 18.74" (476mm) of precipitation is accumulated.
When does it snow in Rockford?
Months with snowfall in Rockford are January through March, October through December.
How much does it snow in Rockford?
Throughout the year, there are 18.9 snowfall days, and 3.58" (91mm) of snow is accumulated.
What is the month with the least sunshine in Rockford?
With an average of 5.1h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index in Rockford?
January, February and December, with an average maximum UV index of 2, are months with the lowest UV index in Rockford.
When does it snow the most in Rockford?
The month with the most snowfall in Rockford is February, when snow falls for 5.1 days and typically aggregates up to 0.98" (25mm) of snow.
When is Daylight Saving Time (DST) in Rockford?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
When it does not snow in Rockford?
April through September are months without snowfall.
When is the highest UV index in Rockford?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days in Rockford?
June has the longest days of the year, with an average of 14h and 30min of daylight.
What month has the most sunshine in Rockford?
The month with the most sunshine in Rockford is June, with an average of 10.8h of sunshine.
What is the hottest time of year in Rockford?
July, characterized by an average high temperature of 87.6°F (30.9°C) and a low temperature of 65.5°F (18.6°C), is generally the warmest month.
What is the rainiest month in Rockford?
The month with the most rainfall is July, when the rain falls for 16.3 days and typically aggregates up to 2.2" (56mm) of precipitation.
What is the least humid month in Rockford?
With an average relative humidity of 72%, August is the least humid month in Rockford, Tennessee.
What is the driest month in Rockford?
October is the month with the least rainfall. Rain falls for 9.5 days and accumulates 1.18" (30mm) of precipitation.
What is the most humid month in Rockford?
December is the most humid month, with an average relative humidity of 79%.
What is the month with the shortest days in Rockford?
The month with the shortest days in Rockford is December, with an average of 9h and 48min of daylight.
Average temperature
Rockford, TN
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (44.8°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).
Average pressure
Rockford, TN
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.14"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Rockford, TN
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.7mph - Average wind speed in March:
5.5mph - Average wind speed in April:
5.9mph - Average wind speed in May:
4.8mph - Average wind speed in June:
4.2mph
- Average wind speed in July:
3.9mph - Average wind speed in August:
3.6mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity
Rockford, TN
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (72%).
Average rainfall
Rockford, TN
- Average rainfall in January:
1.3" - Average rainfall in February:
2.01" - Average rainfall in March:
1.46" - Average rainfall in April:
1.65" - Average rainfall in May:
1.38" - Average rainfall in June:
1.85"
The wettest month (with the highest rainfall) is July (2.2").
The driest month (with the least rainfall) is October (1.18").
Average rainfall days
Rockford, TN
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
14.4 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is November (8.7 days).
Average snowfall
Rockford, TN
The month with the highest snowfall is February (0.98").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days
Rockford, TN
- Average snowfall days in January:
5.4 days - Average snowfall days in February:
5.1 days - Average snowfall days in March:
2.9 days - Average snowfall days in April:
0.2 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:
0.3 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
3.6 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Rockford, TN
- Average daylight in January:
10h and 1min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 3min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
10h and 1min - Average sunshine in June:
10h and 5min
- Average sunshine in July:
10h and 3min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 4min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days
Rockford, TN
- Average sunshine days in January:
16 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
12.8 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
14.1 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
16.6 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
17 days
The month with the most sunshine days is November (19.3 days).
The months with the least sunshine days are February and July (12.5 days).
Average UV index
Rockford, TN
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover
Rockford, TN
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility
Rockford, TN
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Rockford, Tennessee, USA
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