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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
Weather in January
January, the same as December, is an icy winter month in Saint Lawrence, Pennsylvania, with an average temperature fluctuating between 35.2°F (1.8°C) and 22.5°F (-5.3°C). January is Saint Lawrence's coldest month, registering average high temperatures of 35.2°F (1.8°C) and lows of 22.5°F (-5.3°C). Weather in January »
Weather in February
February, the last month of the winter in Saint Lawrence, is also an icy month, with temperature in the range of an average low of 24.1°F (-4.4°C) and an average high of 38.5°F (3.6°C). February's presence marks an average high-temperature of a still wintry 38.5°F (3.6°C), subtly varied from January's 35.2°F (1.8°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Saint Lawrence, Pennsylvania, with an average temperature varying between 47.1°F (8.4°C) and 31.8°F (-0.1°C). The shift from February to March introduces a subtle increase in the average high-temperature, moving from a cold 38.5°F (3.6°C) to a chilly 47.1°F (8.4°C). Weather in March »
Weather in April
April in Saint Lawrence, Pennsylvania, is a moderate spring month, with an average temperature fluctuating between 41.5°F (5.3°C) and 59.5°F (15.3°C). As Saint Lawrence transitions into April, a rise in the average high-temperature is observed, moving from a chilly 47.1°F (8.4°C) in March to a refreshing 59.5°F (15.3°C). Weather in April »
Weather in May
May, the last month of the spring in Saint Lawrence, is an agreeable month, with an average temperature fluctuating between 51.4°F (10.8°C) and 70.3°F (21.3°C). May brings a rise in Saint Lawrence's average high-temperature, moving from a mild 59.5°F (15.3°C) in April to a pleasant 70.3°F (21.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Saint Lawrence, Pennsylvania, with an average temperature fluctuating between 78.1°F (25.6°C) and 59.2°F (15.1°C). The shift from May to June sees a slight increase in the average high-temperature, transitioning from a pleasant 70.3°F (21.3°C) to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in Saint Lawrence, Pennsylvania, is another warm summer month, with an average temperature fluctuating between 64°F (17.8°C) and 83.5°F (28.6°C). July, with its high-temperature average of 83.5°F (28.6°C) and a low-temperature average of 64°F (17.8°C), is the warmest month. July's heat index is evaluated at a hot 91.4°F (33°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Saint Lawrence, Pennsylvania, with an average temperature fluctuating between 62.4°F (16.9°C) and 80.6°F (27°C). Shifting into August, Saint Lawrence records an average high-temperature of a still warm 80.6°F (27°C), presenting minor fluctuations compared to the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Saint Lawrence, is still a warm month, with an average temperature varying between 74.8°F (23.8°C) and 56.3°F (13.5°C). The beginning of September brings a slight decrease in the average high-temperature, transitioning from 80.6°F (27°C) in August to a still moderately hot 74.8°F (23.8°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Saint Lawrence, Pennsylvania, with an average temperature fluctuating between 46.6°F (8.1°C) and 62.8°F (17.1°C). October's arrival corresponds with a decrease in average high-temperatures, from September's moderately hot 74.8°F (23.8°C) to a refreshing 62.8°F (17.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another cool month in Saint Lawrence, Pennsylvania, with an average temperature ranging between min 35.8°F (2.1°C) and max 50.2°F (10.1°C). November shows a mild decline in the average high-temperature, falling from October's comfortable 62.8°F (17.1°C) to a cool 50.2°F (10.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also an icy month in Saint Lawrence, Pennsylvania, with an average temperature fluctuating between 30°F (-1.1°C) and 41.4°F (5.2°C). In the transition to December, Saint Lawrence observes a minor drop in the average high-temperature, shifting from a cool 50.2°F (10.1°C) in November to a cold 41.4°F (5.2°C). Weather in December »
Updated: Aug 31, 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 coldest time of year in Saint Lawrence?
January, with its average high-temperature of 35.2°F (1.8°C) and an average low-temperature of 22.5°F (-5.3°C), holds the record as the coldest month.
How much does it rain?
In Saint Lawrence, during the entire year, the rain falls for 129 days and collects up to 13.5" (343mm) of precipitation.
When does it snow?
January through May, November and December are months with snowfall.
How much does it snow?
Throughout the year, there are 19.4 snowfall days, and 4.45" (113mm) of snow is accumulated.
What is the month with the lowest UV index?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What are the most humid months?
The months with the highest humidity are February and October, with an average relative humidity of 81%.
What is the driest month?
February is the month with the least rainfall. Rain falls for 8.3 days and accumulates 0.79" (20mm) of precipitation.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 5.6 days and accumulates 1.54" (39mm) of snow.
What is the month with the least sunshine in Saint Lawrence?
With an average of 4.7h of sunshine, February has the least sunshine of the year.
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 is the least humid month?
The least humid month is April, with an average relative humidity of 76%.
What is the month with the highest UV index?
May through July, with an average maximum UV index of 6, are months with the highest UV index.
When it does not snow?
In Saint Lawrence, snow does not fall in June through October.
When are the longest days?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What is the warmest month?
Saint Lawrence notes the warmest temperatures in July, with a average high of 83.5°F (28.6°C) and a low of 64°F (17.8°C).
What month has the most sunshine?
With an average of 10.6h of sunshine, July has the most sunshine of the year.
What is the wettest month?
The month with the most rainfall is August, when the rain falls for 12.8 days and typically aggregates up to 1.69" (43mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 24min of daylight.
Average temperature
Saint Lawrence, PA
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.2°F).
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).
Average pressure
Saint Lawrence, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.06"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed
Saint Lawrence, PA
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.2mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.8mph
The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Saint Lawrence, PA
The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Saint Lawrence, PA
- Average rainfall in January:
0.91" - Average rainfall in February:
0.79" - Average rainfall in March:
0.94" - Average rainfall in April:
1.18" - Average rainfall in May:
1.3" - Average rainfall in June:
1.22"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.69" - Average rainfall in September:
0.94" - Average rainfall in October:
1.06" - Average rainfall in November:
0.98" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days
Saint Lawrence, PA
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
10.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
15.7 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
7.4 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (7.1 days).
Average snowfall
Saint Lawrence, PA
- Average snowfall in January:
1.26" - Average snowfall in February:
1.54" - Average snowfall in March:
0.98" - Average snowfall in April:
0.08" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (1.54").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days
Saint Lawrence, PA
- Average snowfall days in January:
6 days - Average snowfall days in February:
5.6 days - Average snowfall days in March:
3.6 days - Average snowfall days in April:
0.3 days - Average snowfall days in May:
0.1 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:
0.6 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight / Average sunshine
Saint Lawrence, PA
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 2min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
4h and 4min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 1min - Average sunshine in May:
8h and 2min - Average sunshine in June:
9h and 5min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 3min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Saint Lawrence, PA
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
16.4 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
14.6 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
18.8 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.3 days).
Average UV index
Saint Lawrence, PA
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Saint Lawrence, PA
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility
Saint Lawrence, PA
The months with the highest visibility are January, February, March, April, June, July, August, November and December (6mi).
The months with the lowest visibility are May, September and October (5mi).
Saint Lawrence, Pennsylvania, USA
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