Climate and monthly weather forecastMillersburg, OH
Climate and monthly weather forecast
The climate of Millersburg
Millersburg enjoys a humid continental climate pattern, with no dry season and hot summer months, as classified by Koppen's climate classification (Dfa). Tucked in the heartland of Ohio, USA, the town experiences highly variable weather, year-round. Fluctuations in temperature range from 19°F (-7.2°C) in January to a peak of 81.5°F (27.5°C) in July. Concurrently, the levels of relative humidity remain relatively stable, with average readings fluctuating between 78 to 85%.Precipitation yields a different pattern, increasing steadily from 2.36" (60mm) in January and February to a peak of 3.19" (81mm) in April, and then decreasing gradually to 1.77" (45mm) by September, before picking up again towards the end of the year. While the average rainfall days go about the same pattern, they peak in May at 19.2 days and drop to their lowest in November at 11.1 days, indicating a more pronounced and extended wet period between March and September and a shorter dry period from October to February.
Snowfall is exclusively a feature of the colder months, commencing slightly in November at 2.01" (51mm) and escalating to 5.31" (135mm) by January. Regarding daylight hours, these increase from 9.7 hours in January, peaking at 15 hours in June, and decrease steadily thereafter. Sunshine hours, however, peak in July and August at 10.2 hours, tailing off to a low of 3.1 hours by December.
The best time to visit Millersburg
The choice of the best time to visit Millersburg greatly depends on personal preferences regarding weather conditions. That said, if the preference leans towards warmer weather with long daylight and abundant sunshine hours, the period from June through August fits the bill perfectly. During these months, temperatures range from 70.3°F (21.3°C) to 81.5°F (27.5°C), average daylight hours are around 15, and average sunshine hours peak to up to 10.2 hours per day. Moreover, pressure conditions remain relatively stable around 29.94" (760mm) to 29.99" (762mm), providing a pleasant outdoor experience.The worst time to visit Millersburg
Avoid visiting Millersburg, if you're not a fan of cold weather, during the winter months of December, January, and February, where temperature values can plunge to as low as 19°F (-7.2°C). In addition, winter brings snowfall with it, starting in November and peaking at 5.31" (135mm) in January. The daylight hours dwindle to their lowest, and cloudy weather prevails with a maximum cloud percentage of 67%.Spring weather in Millersburg
Spring months in Millersburg - March, April, and May, witness a steady escalation in temperature, rising from 30.4°F (-0.9°C) to 59.2°F (15.1°C) in March and hitting 70.3°F (21.3°C) by May. Rainfall also spikes during this time, increasing from 2.87" (73mm) in March to 3.19" (81mm) in April but dipping slightly to 3.11" (79mm) by May. Average daylight hours climb steadily from 12 hours in March to 14.5 hours in May, paving the way for ample outdoor activities.Summer weather in Millersburg
Summertime in Millersburg is relatively hot with temperatures soaring up between 70.3°F (21.3°C) in June to 81.5°F (27.5°C) in July and cooling down to 80.6°F (27°C) in August. Despite high temperatures, rainfall maintains an average of around 3" (76mm) throughout these months. The summer months house the longest daylight hours, stretching from 14.5 hours in June to 14.7 hours in July and 13.7 hours in August.Autumn weather in Millersburg
Autumn in Millersburg comes with falling temperature, as it drops from 74.5°F (23.6°C) in September to 48.4°F (9.1°C) by November. Rainfall also descends from 1.77" (45mm) in September to 2.44" (62mm) in November. Similarly, daylight hours plunge from 12.5 hours in September to 9.9 hours by November.Winter weather in Millersburg
Winter months in Millersburg are defined by low temperatures, ranging between 38.3°F (3.5°C) in December and 19°F (-7.2°C) in January. This period also introduces snowfall, starting at 3.58" (91mm) in December and peaking at 5.31" (135mm) in January. The amount of daily sunlight received by the city also drops off, with just 9.3 hours of daylight in December, reducing even further to 9.7 hours by January.Weather in January
The chilling grip of winter firmly grasps Millersburg, Ohio, with the days being relatively short and the slight increase in relative humidity. A unique trait of January's weather is the high instance of snowfall - 5.31" (135mm), making it the month with the third highest snowfall. Weather in January »Weather in February
As the calendar turns to February, Millersburg begins to witness the first signs of winter's loosening grip. A noticeable weather pattern features an increase in the duration of daylight to 10.7 hours from January's 9.7. The city enjoys a slight rise in temperatures leading to thawing of the winter chill, yet snow continues to be a common visitor. Weather in February »Weather in March
March ushers in the eagerly anticipated spring in Millersburg, Ohio, releasing the city from the clutches of winter. One of March's distinguishing characteristics is the significant increase in the temperature range, with highs reaching up to 46.9°F (8.3°C) from February's 36.5°F (2.5°C). Weather in March »Weather in April
With April's arrival, Millersburg transforms into a bustling hub of spring activity. Significantly, temperatures see yet another rise, with the lower limit escalating to a more comfortable 40.5°F (4.7°C) from March's 30.4°F (-0.9°C). Weather in April »Weather in May
May comes with pleasant temperatures and abundant sunlight, highlights of the late spring season in Millersburg, Ohio. The maximum temperature averages around a balmy 70.3°F (21.3°C), up from April’s 59.2°F (15.1°C) peak. Though a bit wetter than the previous month, May is a period of lush vegetation and flourishing biodiversity, which is particularly evident in local parks and gardens. Weather in May »Weather in June
June is a month of warmth and extended daylight for Millersburg, becoming the front-runner of the summer season. Impressively, this month records the year's longest daylight duration of 15 hours, which is a half hour more than May. Weather in June »Weather in July
The peak of summer grips Millersburg, Ohio in July, as heatwave conditions take over. Interestingly, the temperature reaches a zenith in July with the recorded average high soaring to a staggering 81.5°F (27.5°C), the highest of the year. Weather in July »Weather in August
August rings in the tail-end of summer in Millersburg, with the weather remaining hot, yet showing signs of cooling. As opposed to July, when the temperature peaks, August’s averages rest at a slightly lower 80.6°F (27°C). Despite the decrease, residents continue to enjoy extended daylight hours, ample sunshine and warm evening breeze. Weather in August »Weather in September
With September comes the descent of autumn in Millersburg, Ohio, and a welcome relief from the summer's scorching temperatures. The one notable feature is the reduction in rainfall to 1.77" (45mm), the lowest received in any month. Weather in September »Weather in October
October sees Millersburg, Ohio, fully immersed in the embrace of autumn. Major shifts in weather are witnessed, with temperatures becoming noticeably mild and comfortable, in comparison to the highs of September. Cloud covers begin to increase, painting picturesque morning and evening skies over the city. Weather in October »Weather in November
November in Millersburg ushers in the late autumn, with winter slowly beginning to make its presence felt. A standout feature of November's weather is the reappearance of snow after a long hiatus, accumulating up to 2.01" (51mm). Weather in November »Weather in December
December brings wintry gusts to Millersburg, Ohio, heralding the start of the coldest season. Notably, 3.58" (91mm) of snow is recorded in December, the highest accumulation over any other month of the year. The short, often overcast days, combined with the winter chill creates the perfect backdrop for white Christmases. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Millersburg, OH
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure
Millersburg, OH
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.94"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.04"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.11"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
Millersburg, OH
- Average wind speed in January:
8.8mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.2mph - Average wind speed in September:
5.7mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.8mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).
Average humidity
Millersburg, OH
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April and November (78%).
Average rainfall
Millersburg, OH
- Average rainfall in January:
2.36" - Average rainfall in February:
2.36" - Average rainfall in March:
2.87" - Average rainfall in April:
3.19" - Average rainfall in May:
3.11" - Average rainfall in June:
3.07"
The wettest month (with the highest rainfall) is April (3.19").
The driest month (with the least rainfall) is September (1.77").
Average rainfall days
Millersburg, OH
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
9.7 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
19.2 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
17.7 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
15 days - Average rainfall days in November:
11.1 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is May (19.2 days).
The month with the least rainy days is January (9.2 days).
Average snowfall
Millersburg, OH
The month with the highest snowfall is January (5.31").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days
Millersburg, OH
- Average snowfall days in January:
15.8 days - Average snowfall days in February:
13.1 days - Average snowfall days in March:
7.9 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.2 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:
0.2 days - Average snowfall days in November:
5 days - Average snowfall days in December:
11.7 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Millersburg, OH
- Average daylight in January:
9h and 42min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 0min
- Average daylight in July:
14h and 42min - Average daylight in August:
13h and 42min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 18min).
- Average sunshine in January:
3h and 6min - Average sunshine in February:
3h and 54min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 12min - Average sunshine in May:
8h and 30min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 12min - Average sunshine in October:
5h and 36min - Average sunshine in November:
5h and 0min - Average sunshine in December:
3h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Millersburg, OH
- Average sunshine days in January:
9.8 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
10.5 days - Average sunshine days in April:
10.5 days - Average sunshine days in May:
9.5 days - Average sunshine days in June:
10.5 days
- Average sunshine days in July:
11.2 days - Average sunshine days in August:
11.5 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
13.6 days - Average sunshine days in November:
14.5 days - Average sunshine days in December:
10.9 days
The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is February (8.6 days).
Average UV index
Millersburg, OH
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Millersburg, OH
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Millersburg, OH
The months with the highest visibility are April, October and November (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September and December (5mi).





