Climate and monthly weather forecastGladstone, MO
Climate and monthly weather forecast
The climate of Gladstone
Positioned in the Humid subtropical zone, Gladstone, Missouri adheres to the Köppen climate classification of Cfa, which indicates year-round precipitation with warm summers. A comprehensive analysis of the monthly climatological parameters reveals a diverse climate, marked by significant fluctuations in temperature, rainfall, snowfall, and humidity. The temperature, most noticeably, ranges from a low of 22.1°F (-5.5°C) in January to a high of 86.5°F (30.3°C) in July.Humidity remains rather constant throughout the year, maintaining an average of approximately 74%. A similar consistency is observed in visibility, which stays around 6 miles across all twelve months. On the contrary, wind speed sees a proportionate descent from 9.6mph (15.4km/h) in January to 6.4mph (10.3km/h) in July, only to rise again towards the end of the year.
Significant variance is detected in Gladstone's precipitation pattern. The city experiences a noticeable surge in rain from February to May, peaking in May at 3.19" (81mm) and gradually decreasing thereafter. Concurrently, snowfall is primarily confined to the winter months, with January being the snowiest with 1.3" (33mm). Notably, daylight hours extend from 9.8 hours in January to a maximum of 14.9 hours in June, before making a U-turn, reflecting the rotation of Earth.
The best time to visit Gladstone
Consideration of general climate patterns and visitor preferences suggests the periods from April to June and from September to November as the most favorable times to visit Gladstone. During these intervals, the city enjoys moderate temperatures ranging from 64°F (17.8°C) to 78.4°F (25.8°C) and a reasonable amount of rainfall. Visitors can relish extended daylight hours, particularly from April to June, along with relatively low humidity.The worst time to visit Gladstone
Travelers might prefer to avoid the winter months, specifically from December to February, when Gladstone endures its coldest temperatures, from 22.1°F (-5.5°C) to 40.6°F (4.8°C). These months also witness snowfall, thereby possibly impeding outdoor activities. Additionally, the reduced daylight hours, ranging from 9.5 to 10.8 hours, might limit sight-seeing opportunities.Spring weather in Gladstone
Spring in Gladstone, lasting from March to May, manifests considerable warming. Temperatures climb from an average low of 37.2°F (2.9°C) in March to a high of 72.5°F (22.5°C) by May. This period is marked by a substantial increase in rainfall, with precipitation peaking at 3.19" (81mm) in May. Daylight hours simultaneously lengthen, providing ample opportunity for outdoor excursions.Summer weather in Gladstone
The summer months of June through August see temperatures soaring to the year's peak of between 83.8°F (28.8°C) and 86.5°F (30.3°C). Relative humidity escalates to around 78%, contributing to the muggy atmosphere. Despite the heat, rainfall decreases marginally, hovering around 2.64" (67mm) to 2.72" (69mm). Gladstone relishes the longest daylight hours, with sunshine spanning roughly 10 hours per day.Autumn weather in Gladstone
Autumn, extending from September to November, heralds a considerable cooling phase in Gladstone. The mercury dips from 78.4°F (25.8°C) in September to 52.3°F (11.3°C) in November. Rainfall lessens to approximately 1.93" (49mm) in September and subsides to 0.87" (22mm) by November. Days shorten in alignment with the season, reducing daylight hours from 12.4 in September to 10 in November.Winter weather in Gladstone
Winter ushers in significant chilling, with temperatures plunging from 40.3°F (4.6°C) in December to a frigid 22.1°F (-5.5°C) in January. Gladstone experiences snowfall during this period, reaching a high of 1.3" (33mm) in January. Despite the cold, rainfall remains moderate, fluctuating around 0.67" (17mm) to 0.91" (23mm). Daylight hours are at their shortest, with approximately 9.5 to 10 hours of sunlight.Weather in January
Deep into the winter season, January in Gladstone, Missouri, offers weather conditions typical of this period. It's hard to forget the cold as January brings temperatures as low as 22.1°F (-5.5°C). The crisp, winter air induces a high relative humidity of 74% that adds a chill to the frosty environment. Weather in January »Weather in February
In February, the weather in Gladstone, Missouri, begins to slowly shake off the extreme cold of January. The city sees a slight rise in temperature from the previous month, bringing the slightest hint of the impending spring. Snowfall continues, albeit at a diminished rate, casting a wintry landscape over Gladstone. Weather in February »Weather in March
March in Gladstone, Missouri, hails the official arrival of spring and the weather begins to warm up noticeably. One startling fact about March is the high rainfall with a significant 1.69in average. It introduces an increase in rainfall that symbolizes the transitional nature of the season. Weather in March »Weather in April
In April, Gladstone, Missouri, fully embraces spring, with the landscape bursting into color. Throughout April, the lingering chill of winter finally fades away. With most days offering clear skies and sunlight, the outdoors beckon. Weather in April »Weather in May
May in Gladstone, Missouri, showcases weather that is emblematic of the transition to summer. The month reveals an enjoyable warmth accompanied by humidity that reminds Gladstone residents of the nearness of summer. With rainfall peaking at an average of 3.19in, May turns out to have the highest rainfall figures of the year. Weather in May »Weather in June
Entering the summer months, the weather in Gladstone, Missouri, in June shows a significant change. Mild to high temperatures become the city's new normal, while still offering a comfortable heat that residents have grown to adore. Weather in June »Weather in July
July in Gladstone, Missouri, represents the peak of summer with longer daylight hours. A prominent feature of July's weather is its high average temperature of 86.5°F (30.3°C), making it the warmest month of the year. The prevalence of sunny days and clear skies is a delightful constant throughout the month. Weather in July »Weather in August
As summer continues, August in Gladstone, Missouri, experiences weather conditions similar to July. There's barely any drop in temperature from the previous month, indicating an extended summer spell. Broad daylight and clear skies dominate the activities of the day, necessitating the widespread use of sun protection measures. Weather in August »Weather in September
September in Gladstone, Missouri, signals the start of autumn, with weather conditions showing signs of change. Despite the slow departure of summer warmth, the city begins to experience a drop in temperatures. It can be noticed in shorter daylight hours with the evenings growing cooler. Weather in September »Weather in October
October in Gladstone, Missouri, brings the full onset of fall, with significantly cooler weather. The landscape presents a picturesque view as leaves change colors and the city takes on a new hue. Excitement for the upcoming winter begins to build as cooler evenings become the norm. Weather in October »Weather in November
In November, Gladstone, Missouri, undergoes a drastic change with the arrival of cold weather. The presence of a mere 0.24in of snowfall stands as a preliminary warning about the impending winter. This ushering in of the first snow brings a certain charm, with the city preparing for the holidays. Weather in November »Weather in December
December in Gladstone, Missouri, welcomes winter in full force, as the temperatures drop substantially. With the shortest daylight hours and the reinstatement of regular snowfall, Gladstone transforms into a winter wonderland. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Gladstone, MO
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.5°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure
Gladstone, MO
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.91"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.95"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Gladstone, MO
- Average wind speed in January:
9.6mph - Average wind speed in February:
9.8mph - Average wind speed in March:
9.8mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.3mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.6mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.1mph
The windiest months (with the highest average wind speed) are February, March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity
Gladstone, MO
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Gladstone, MO
- Average rainfall in January:
0.67" - Average rainfall in February:
0.71" - Average rainfall in March:
1.69" - Average rainfall in April:
2.17" - Average rainfall in May:
3.19" - Average rainfall in June:
2.64"
- Average rainfall in July:
2.72" - Average rainfall in August:
2.32" - Average rainfall in September:
1.93" - Average rainfall in October:
1.85" - Average rainfall in November:
0.87" - Average rainfall in December:
0.91"
The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Gladstone, MO
- Average rainfall days in January:
4.8 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
11.4 days - Average rainfall days in April:
13.1 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
14.1 days - Average rainfall days in August:
13.9 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
7 days - Average rainfall days in December:
5.2 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).
Average snowfall
Gladstone, MO
- Average snowfall in January:
1.3" - Average snowfall in February:
2.13" - Average snowfall in March:
0.63" - Average snowfall in April:
0.04" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Gladstone, MO
- Average snowfall days in January:
4.9 days - Average snowfall days in February:
5.3 days - Average snowfall days in March:
1.9 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:
0.5 days - Average snowfall days in November:
1 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Gladstone, MO
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 54min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 0min - Average daylight in December:
9h and 30min
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).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
5h and 30min - Average sunshine in March:
6h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 42min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days
Gladstone, MO
- Average sunshine days in January:
21.8 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
15.2 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20.4 days - Average sunshine days in November:
21 days - Average sunshine days in December:
22.1 days
The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is May (11.6 days).
Average UV index
Gladstone, MO
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Gladstone, MO
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
Gladstone, MO
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





