Climate Insights for Bloomfield

San Juan County, Indiana, United States

Hottest
Luglio
30°C peak
Coldest
Gennaio
-3°C low
Wettest
Marzo
139mm rain
Best to Visit
Agosto, Settembre
Mild temps & low rain

Climate Overview

The climate in Bloomfield is temperate. The average annual temperature is 14°C and approximately 1259mm of precipitation falls per year. Bloomfield receives a notable amount of rainfall throughout the year, including during its driest month. Bloomfield is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Giugno, Agosto. The coldest months are Gennaio, Febbraio, Dicembre, when temperatures can drop to -3°C. Light snow can occur between January and December.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 5° Average: 0° Min: -3° Feb Max: 8° Average: 2° Min: -2° Mar Max: 13° Average: 8° Min: 3° Apr Max: 19° Average: 13° Min: 8° May Max: 25° Average: 19° Min: 14° Jun Max: 29° Average: 24° Min: 19° Jul Max: 30° Average: 25° Min: 21° Aug Max: 29° Average: 24° Min: 19° Sep Max: 27° Average: 21° Min: 16° Oct Max: 21° Average: 15° Min: 10° Nov Max: 13° Average: 7° Min: 3° Dec Max: 8° Average: 4° Min: 0°
Max
Average
Min

Temperatures in Bloomfield vary considerably across the year, with a 33°C difference between the coldest and warmest months. The warmest month is Luglio, when average highs reach 30°C and the mean temperature sits around 25°C. The coldest month is Gennaio, when overnight lows fall to -3°C and the daily average is 0°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm 125mm 150mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 97mm Snow: 8mm Feb Precipitation: 100mm Snow: 11mm Mar Precipitation: 139mm Snow: 3mm Apr Precipitation: 132mm Snow: 1mm May Precipitation: 117mm Snow: 0mm Jun Precipitation: 114mm Snow: 0mm Jul Precipitation: 129mm Snow: 0mm Aug Precipitation: 97mm Snow: 0mm Sep Precipitation: 61mm Snow: 0mm Oct Precipitation: 75mm Snow: 0mm Nov Precipitation: 94mm Snow: 2mm Dec Precipitation: 103mm Snow: 3mm
Precipitation
Snow

Bloomfield is a fairly wet location, receiving approximately 1259mm of precipitation annually, which averages out to around 105mm per month. The wettest month is March, averaging 139mm of rainfall. April and July also tend to see above-average precipitation. The driest month is September, with just 61mm. That's 78mm less than March, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around. Light snowfall can occur between January and December, totalling around 28cm annually. February is the snowiest month with approximately 11cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 18km/h Feb Wind Speed: 19km/h Mar Wind Speed: 19km/h Apr Wind Speed: 19km/h May Wind Speed: 16km/h Jun Wind Speed: 15km/h Jul Wind Speed: 13km/h Aug Wind Speed: 12km/h Sep Wind Speed: 14km/h Oct Wind Speed: 17km/h Nov Wind Speed: 17km/h Dec Wind Speed: 17km/h
Wind Speed

Bloomfield is mildly breezy, with an average annual wind speed of 16km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 18km/h in winter, 18km/h in spring, 13km/h in summer, 16km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

1 day until Spring

It is currently winter in Bloomfield, which began on December 21, 2026. Bloomfield is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 30°C, while the coldest stretch bottoms out in Gennaio near -3°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

Spring

Temperatures range from 3 to 25°C. Rainfall is heavy, totalling around 388mm across the season with a monthly average of 129mm. Winds are moderate at around 18km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 19 to 30°C. Rainfall is heavy, totalling around 340mm across the season with a monthly average of 113mm. Winds are generally light, averaging 13km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 3 to 27°C. Precipitation is moderate at around 231mm for the season, averaging 77mm per month. Winds are moderate at around 16km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -3 to 8°C. Precipitation is moderate at around 301mm for the season, averaging 100mm per month. Expect around 22cm of snow accumulation during this period. Winds are moderate at around 18km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Best Time to Visit

Jan
Feb
Mar
Apr 13°
May 19°
Jun 24°
Jul 25°
Aug 24°
Sep 21°
Oct 15°
Nov
Dec

The best time to visit Bloomfield is during Agosto and Settembre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 79mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 30°C, while Gennaio is the coldest period with lows dropping to -3°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Bloomfield based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
-3 °C
5 °C
18 km/h
97 mm
8 cm
Feb
-2 °C
8 °C
19 km/h
100 mm
11 cm
Mar Current
3 °C
13 °C
19 km/h
139 mm
3 cm
Apr
8 °C
19 °C
19 km/h
132 mm
1 cm
May
14 °C
25 °C
16 km/h
117 mm
0 cm
Jun
19 °C
29 °C
15 km/h
114 mm
0 cm
Jul
21 °C
30 °C
13 km/h
129 mm
0 cm
Aug
19 °C
29 °C
12 km/h
97 mm
0 cm
Sep
16 °C
27 °C
14 km/h
61 mm
0 cm
Oct
10 °C
21 °C
17 km/h
75 mm
0 cm
Nov
3 °C
13 °C
17 km/h
94 mm
2 cm
Dec
0 °C
8 °C
17 km/h
103 mm
3 cm
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Metric (°C, km/h)