Climate and monthly weather forecast
Knoxville, MD

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Weather in January

January, the same as December, is an icy winter month in Knoxville, Maryland, with an average temperature fluctuating between 24.3°F (-4.3°C) and 38.1°F (3.4°C). Knoxville's coldest month, January, registers temperatures that range from a high of 38.1°F (3.4°C) to a low of 24.3°F (-4.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in Knoxville, Maryland, with an average temperature fluctuating between 26.4°F (-3.1°C) and 42.4°F (5.8°C). The transition into February reveals an average high-temperature of a still wintry 42.4°F (5.8°C), mirroring a close resemblance to January. Weather in February »

Weather in March

The first month of the spring, March, is a fresh month in Knoxville, Maryland, with an average temperature varying between 50.9°F (10.5°C) and 33.6°F (0.9°C). Knoxville's weather in March shows a minor rise in the average high-temperature, moving slightly up from February's wintry 42.4°F (5.8°C) to a fresh 50.9°F (10.5°C). Weather in March »

Weather in April

April is a refreshing spring month in Knoxville, Maryland, with an average temperature ranging between max 63.5°F (17.5°C) and min 43.3°F (6.3°C). April's arrival signals an increase in average high-temperatures, moving from March's cool 50.9°F (10.5°C) to an enjoyable 63.5°F (17.5°C). Weather in April »

Weather in May

May, the last month of the spring in Knoxville, is an agreeable month, with an average temperature fluctuating between 53.1°F (11.7°C) and 73.2°F (22.9°C). May's onset is marked by a temperature increase, moving from a comfortable 63.5°F (17.5°C) in April to a pleasant 73.2°F (22.9°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Knoxville, Maryland, with an average temperature ranging between min 60.4°F (15.8°C) and max 81.3°F (27.4°C). The shift from May to June is marked by a slight increase in the average high-temperature, moving from a pleasant 73.2°F (22.9°C) to a moderately hot 81.3°F (27.4°C). Weather in June »

Weather in July

July is a hot summer month in Knoxville, Maryland, with an average temperature ranging between min 64.9°F (18.3°C) and max 86.4°F (30.2°C). In Knoxville, July records the highest average temperatures, peaking at 86.4°F (30.2°C) and reaching a low of 64.9°F (18.3°C). For July, the heat index is estimated at a sweltering 98.6°F (37°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Knoxville, Maryland, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 63.3°F (17.4°C). With the start of August, Knoxville measures an average high-temperature of a moderately hot 83.8°F (28.8°C), not significantly differing from July's 86.4°F (30.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Knoxville, Maryland, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 76.8°F (24.9°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's moderately hot 83.8°F (28.8°C) to a still warm 76.8°F (24.9°C). Weather in September »

Weather in October

October, like September, in Knoxville, Maryland, is another enjoyable autumn month, with an average temperature fluctuating between 47.5°F (8.6°C) and 65.1°F (18.4°C). October weather is marked by a drop in the average high-temperature, falling from a warm 76.8°F (24.9°C) in September to a comfortable 65.1°F (18.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cool month in Knoxville, Maryland, with an average temperature varying between 36°F (2.2°C) and 52.5°F (11.4°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a comfortable 65.1°F (18.4°C) in October to a cool 52.5°F (11.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also a frosty month in Knoxville, Maryland, with temperature in the range of an average low of 31.1°F (-0.5°C) and an average high of 43.5°F (6.4°C). In the transition to December, Knoxville observes a drop in the average high-temperature, moving from a fresh 52.5°F (11.4°C) in November to a frosty 43.5°F (6.4°C). Weather in December »

Frequently asked questions

What time of the year is the coldest?

January, with average temperatures reaching a high of 38.1°F (3.4°C) and a low of 24.3°F (-4.3°C), is the coldest month in Knoxville.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 9.1 days and typically collects 1.97" (50mm) of precipitation.

How much does it rain?

Throughout the year, in Knoxville, there are 163.3 rainfall days, and 29.84" (758mm) of precipitation is accumulated.

When does it snow?

January through April, November and December are months with snowfall.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 6.9 days and typically aggregates up to 3.62" (92mm) of snow.

How much does it snow?

Throughout the year, there are 20.6 snowfall days, and 12.13" (308mm) of snow is accumulated.

What are the months with the least sunshine in Knoxville?

The months with the least sunshine are January and February, with an average of 5h of sunshine.

When is the lowest UV index?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

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 EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What are the least humid months?

The months with the lowest humidity are April and July, with an average relative humidity of 74%.

What is the wettest month?

The month with the most rainfall in Knoxville, Maryland, is May, when the rain falls for 19.3 days and typically aggregates up to 3.35" (85mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

When is the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What are the warmest months?

July is Knoxville's warmest month, registering average high temperatures of 86.4°F (30.2°C) and lows of 64.9°F (18.3°C).

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.7h of sunshine.

What is the most humid month?

The most humid month is October, with an average relative humidity of 79%.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 30min of daylight.

Average temperature
Knoxville, MD

Average temperature - Knoxville, MD

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (38.1°F).

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure
Knoxville, MD

Average pressure - Knoxville, MD

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Knoxville, MD

Average wind speed - Knoxville, MD

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity
Knoxville, MD

Average humidity - Knoxville, MD

The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall
Knoxville, MD

Average rainfall - Knoxville, MD

The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days
Knoxville, MD

Average rainfall days - Knoxville, MD

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9.1 days).

Average snowfall
Knoxville, MD

Average snowfall - Knoxville, MD

The month with the highest snowfall is January (3.62").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Knoxville, MD

Average snowfall days - Knoxville, MD

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Knoxville, MD

Average daylight / Average sunshine - Knoxville, MD

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and February (Average sunshine: 5h and 0min).

Average sunshine days
Knoxville, MD

Average sunshine days - Knoxville, MD

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is May (10.7 days).

Average UV index
Knoxville, MD

Average UV index - Knoxville, MD

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, November and December (UV index 2).

Average visibility
Knoxville, MD

Average visibility - Knoxville, MD

The months with the highest visibility are February, March, April, June, July, August and November (6mi).
The months with the lowest visibility are January, May, September, October and December (5mi).

Knoxville, Maryland, USA

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