Climate and monthly weather forecastTurtle Lake, ND
Climate and monthly weather forecast
The climate of Turtle Lake
Geographically positioned in the state of North Dakota, Turtle Lake experiences a Humid continental climate, designated as Dfb under the Köppen climate classification. This climate type denotes no dry season and warm summers. A key feature of the weather conditions in this locale is a significant temperature differential across different months.While January is renowned as the coldest month with the mercury plunging as low as 5.4°F (-14.8°C), July brings a shift in the climatic pendulum with the highest temperature rising to 82.2°F (27.9°C). The corresponding humidity levels range from a high of 90% in January to a low of 55% in August. Monthly sunshine hours show a predictable pattern with the least during winter months - from 3.7 hours in January and ascending to a zenith of 11.3 hours in July.
Unique patterns worthy of notice are the snowfall conditions from November to April, with the highest measurement in January at 3.78" (96mm). The number of snowfall days follows a similar trend, hitting the peak in January with 15.3 days. The months from May to October are devoid of any snowfall. Rainfall is another crucial parameter where the highest precipitation of 2.6" (66mm) is recorded in June. The lowest, at 0.51" (13mm), occurs in February.
Wind speeds maintain a moderate vein with a slight fluctuation between 8.8mph (14.2km/h) in August and 11.1mph (17.9km/h) in April. The maximum wind gusts, reaching up to 17mph (27.4km/h), occur in December and January, emphasizing the chilly temperament of winters in Turtle Lake.
The best time to visit Turtle Lake
Given the climatic conditions, the period between late spring and early fall is the optimal time to visit Turtle Lake. May to September is particularly appealing with temperature highs ranging from 64.2°F (17.9°C) to 81.3°F (27.4°C). The sunshine hours peak during these months, fluctuating between 9.6 and 11.3 hours. Despite the highest rainfall of the year being in June, the number of sunshine days ensures the weather remains inviting. Visitors can bask in the outdoors with the comfort of moderate humidity levels, ranging from 61% in May to 60% in July.The worst time to visit Turtle Lake
It would be judicious to avoid planning a trip to Turtle Lake between November to March. This period is recognized for its biting cold with temperature lows dipping between 24.8°F (-4°C) and 5.4°F (-14.8°C). The cold is accentuated by consistent snowfall from November to April, with the highest number of snowfall days in January. Moreover, the limited sunshine hours, spanning from 3.7 to 5.2 hours, cast a dull atmosphere invoking the winter blues.Spring weather in Turtle Lake
Spring in Turtle Lake is a period of gradual warming. Temperature highs start at 37°F (2.8°C) in March, rise to 50.5°F (10.3°C) in April, and reach up to 64.2°F (17.9°C) by May. Correspondingly, the temperature lows also show an upward trend from 21.6°F (-5.8°C) to 46.4°F (8°C). The slow transition from snow to rainfall becomes evident as the precipitation increases from 0.87" (22mm) to 1.77" (45mm). The length of daylight increases significantly - with the daylight hours rising from 11.9 to 15.1.Summer weather in Turtle Lake
Summer in Turtle Lake is characterized by warm and comfortable weather. With the temperature highs fluctuating between 74.7°F (23.7°C) and 82.2°F (27.9°C), and lows between 55.2°F (12.9°C) and 60.3°F (15.7°C), the summer months are pleasant and favorable for outdoor activities. Rainfall is highest in June at 2.6" (66mm) but reduces to 1.65" (42mm) by July. As sunshine hours peak in these months and humidity remains moderate, it enhances the appeal of the summer season in Turtle Lake.Autumn weather in Turtle Lake
Autumn brings a nip in the air as temperatures gradually taper off. From September onwards, temperature highs decrease from 71.1°F (21.7°C) to 37.6°F (3.1°C) in November. The lows follow suit, dipping from 51.3°F (10.7°C) to 24.8°F (-4°C). Rainfall, though lesser than in summer, averages between 1.77 and 0.63" (16mm). The daylight hours reduce from 12.5 to 9.3, marking the approaching winter season.Winter weather in Turtle Lake
Winter in Turtle Lake is typically cold and snowy. The temperature highs range from 22.3°F (-5.4°C) to 37°F (2.8°C), with the lows plunging even further from 10.6°F (-11.9°C) to 21.6°F (-5.8°C). Snowfall is a regular phenomenon with the highest accumulation of 3.78" (96mm) in January. Corresponding to the temperature, the daylight hours decrease to 8.5 hours in December, making winters dreary and cold. The reduced visibility due to foggy conditions adds to the overall frigidness of the season.Weather in January
Beginning the year in Turtle Lake, North Dakota, January greets residents and visitors with frosty conditions. This month holds the coldest average temperatures, dipping to a chilly 5.4°F (-14.8°C) at night and rising to 19.8°F (-6.8°C) during the day. Weather in January »Weather in February
Transitioning into the second month, February in Turtle Lake, North Dakota, continues the wintry theme of January. Daytime temperatures remain below freezing, yet marginally warmer than the preceding month. Snowfall persists, but the frequency declines by half, reducing from 15.3 days in January to 14.3 days. Weather in February »Weather in March
As March arrives in Turtle Lake, North Dakota, signals of spring become identifiable despite the lingering cold. The weather begins to shift as the winter snowfalls reduce. This month records a substantial rise in temperature, the highest increase observed from 20.8°F (-6.2°C) to 37°F (2.8°C), signaling the arrival of warmer days. Weather in March »Weather in April
April's emergence in Turtle Lake, North Dakota, is paired with a pronounced change in weather. Humidity drops to 66% and the winter's white canvas gives way to rainfall, signalling the undeniable arrival of spring. The average daytime temperature climbs further to reach 50.5°F (10.3°C), providing a comfortable spring climate. Weather in April »Weather in May
In May, Turtle Lake, North Dakota, fully embraces spring's charms. Temperatures continue their upward journey, averaging a pleasant 64.2°F (17.9°C) in the day. No more snowfall is found in this month, as the landscape completely transforms from white to green under the flourishing influence of spring. Weather in May »Weather in June
June marks the start of summer in Turtle Lake, North Dakota, resonating with long sunny days and warm temperatures. Relative humidity hovers around 66%, and the weather transitions from being fairly pleasant to distinctively warm. Weather in June »Weather in July
July stands as the peak of summer in Turtle Lake, North Dakota. With an average high of 82.2°F (27.9°C) during the day, this month is the warmest in the year. It's when the summer heat is at its zenith, and the daylight hours are the longest. Weather in July »Weather in August
August in Turtle Lake, North Dakota, carries forward the summer warmth, but with subtle hints of impending change. Average day temperatures slightly falling, from July's 82.2°F (27.9°C) to 81.3°F (27.4°C), hint at the steady approach of autumn. Weather in August »Weather in September
September in Turtle Lake, North Dakota, ushers in the autumn season, reflected in the receding temperatures and increasingly shorter days. It is characterised by a noticeable drop in daytime temperatures, reaching a cool 71.1°F (21.7°C) on average. Weather in September »Weather in October
As October arrives in Turtle Lake, North Dakota, the fall season takes a deeper hold. Temperatures continue their downward trajectory, with the daytime average now measuring a cool 53.4°F (11.9°C). This time of year is marked by an increase in rainfall, as the humidity level nudges up to 64%. Weather in October »Weather in November
November in Turtle Lake, North Dakota, is the onset of winter, with temperatures descending further to a daytime high of 37.6°F (3.1°C). While autumn leaves still adorn the city, the first snowfalls reappear, forecasting the upcoming winter. Weather in November »Weather in December
December in Turtle Lake, North Dakota, welcomes full swing winter, defined by colder temperatures, frequent snowfalls, and a distinctive festive spirit. The month records an average low of 10.6°F (-11.9°C) at night, reinforcing the winter's presence. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Turtle Lake, ND
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (19.8°F).
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure
Turtle Lake, ND
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.17"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
29.97"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Turtle Lake, ND
- Average wind speed in January:
10.4mph - Average wind speed in February:
9.3mph - Average wind speed in March:
10.4mph - Average wind speed in April:
11.1mph - Average wind speed in May:
10.6mph - Average wind speed in June:
9.7mph
- Average wind speed in July:
8.9mph - Average wind speed in August:
8.8mph - Average wind speed in September:
10.3mph - Average wind speed in October:
11.1mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are April and October (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity
Turtle Lake, ND
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (55%).
Average rainfall
Turtle Lake, ND
- Average rainfall in January:
0.59" - Average rainfall in February:
0.51" - Average rainfall in March:
0.87" - Average rainfall in April:
1.34" - Average rainfall in May:
1.77" - Average rainfall in June:
2.6"
- Average rainfall in July:
1.65" - Average rainfall in August:
1.46" - Average rainfall in September:
1.77" - Average rainfall in October:
1.34" - Average rainfall in November:
0.63" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is June (2.6").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days
Turtle Lake, ND
- Average rainfall days in January:
2.6 days - Average rainfall days in February:
1.9 days - Average rainfall days in March:
7.4 days - Average rainfall days in April:
11.5 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
12.5 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
9.1 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
4.3 days - Average rainfall days in December:
2.9 days
The month with the highest number of rainy days is June (14.9 days).
The month with the least rainy days is February (1.9 days).
Average snowfall
Turtle Lake, ND
- Average snowfall in January:
3.78" - Average snowfall in February:
3.62" - Average snowfall in March:
3.19" - Average snowfall in April:
2.01" - Average snowfall in May:
0.2" - Average snowfall in June:
0"
The month with the highest snowfall is January (3.78").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Turtle Lake, ND
- Average snowfall days in January:
15.3 days - Average snowfall days in February:
14.3 days - Average snowfall days in March:
10.9 days - Average snowfall days in April:
4.9 days - Average snowfall days in May:
0.4 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:
0.1 days - Average snowfall days in October:
3.7 days - Average snowfall days in November:
8.5 days - Average snowfall days in December:
14.5 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Turtle Lake, ND
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
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 42min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 30min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
11h and 18min - Average sunshine in August:
10h and 54min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 12min - Average sunshine in December:
3h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days
Turtle Lake, ND
- Average sunshine days in January:
14.5 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
13.3 days
- Average sunshine days in July:
15.4 days - Average sunshine days in August:
17.8 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
17.5 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
15.1 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (12.8 days).
Average UV index
Turtle Lake, ND
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Turtle Lake, ND
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Turtle Lake, ND
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).





