Climate Insights for Frontera

Fresnillo, Estado de Coahuila de Zaragoza, Mexico

Hottest
July
37°C peak
Coldest
January
8°C low
Wettest
September
139mm rain
Best to Visit
February, March, April
Mild temps & low rain

Climate Overview

The climate in Frontera is warm and mild. The average annual temperature is 23°C and approximately 462mm of precipitation falls per year. September is the wettest month, receiving around 139mm of rainfall. Frontera is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, June, August. The coldest months are January, December, February, when temperatures can drop to 8°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 22° Average: 14° Min: 8° Feb Max: 27° Average: 18° Min: 12° Mar Max: 29° Average: 21° Min: 16° Apr Max: 33° Average: 25° Min: 18° May Max: 35° Average: 28° Min: 22° Jun Max: 36° Average: 30° Min: 25° Jul Max: 37° Average: 31° Min: 26° Aug Max: 36° Average: 30° Min: 25° Sep Max: 31° Average: 26° Min: 22° Oct Max: 29° Average: 23° Min: 18° Nov Max: 25° Average: 18° Min: 14° Dec Max: 22° Average: 14° Min: 9°
Max
Average
Min

Temperatures in Frontera vary considerably across the year, with a 29°C difference between the coldest and warmest months. July is the hottest month, with daytime highs reaching 37°C and an average of 31°C. January is the coolest month, with minimum temperatures around 8°C and an average of 14°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between January and February, with a 4°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: 14mm Snow: 0mm Feb Precipitation: 5mm Snow: 0mm Mar Precipitation: 36mm Snow: 0mm Apr Precipitation: 19mm Snow: 0mm May Precipitation: 42mm Snow: 0mm Jun Precipitation: 29mm Snow: 0mm Jul Precipitation: 48mm Snow: 0mm Aug Precipitation: 44mm Snow: 0mm Sep Precipitation: 139mm Snow: 0mm Oct Precipitation: 38mm Snow: 0mm Nov Precipitation: 19mm Snow: 0mm Dec Precipitation: 29mm Snow: 2mm
Precipitation
Snow

Frontera is a relatively dry area, receiving approximately 462mm of precipitation annually, which averages out to around 38mm per month. The wettest month is September, averaging 139mm of rainfall. July and August also tend to see above-average precipitation. The driest month is February, with just 5mm. That's 134mm less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Frontera is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 0km/h gap between the calmest and windiest months.

Seasons

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

92 days until Autumn

It is currently summer in Frontera, which began on June 21, 2026. Frontera 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 July at around 37°C, while the coldest stretch bottoms out in January near 8°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 16 to 35°C. Rainfall is relatively light, with around 97mm over the season and a monthly average of 32mm. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 25 to 37°C. Rainfall is relatively light, with around 122mm over the season and a monthly average of 41mm. Winds are generally light, averaging 2km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.

Autumn

Temperatures range from 14 to 31°C. Precipitation is moderate at around 196mm for the season, averaging 65mm per month. Winds are generally light, averaging 2km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 8 to 27°C. Rainfall is relatively light, with around 47mm over the season and a monthly average of 16mm. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 14°
Feb 18°
Mar 21°
Apr 25°
May 28°
Jun 30°
Jul 31°
Aug 30°
Sep 26°
Oct 23°
Nov 18°
Dec 14°

The best time to visit Frontera is during February, March, April, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 23mm per month. By contrast, July can be uncomfortably hot with highs reaching 37°C, while January is the coldest period with lows dropping to 8°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Frontera 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. 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
8 °C
22 °C
2 km/h
14 mm
0 cm
Feb
12 °C
27 °C
2 km/h
5 mm
0 cm
Mar
16 °C
29 °C
2 km/h
36 mm
0 cm
Apr
18 °C
33 °C
2 km/h
19 mm
0 cm
May
22 °C
35 °C
2 km/h
42 mm
0 cm
Jun Current
25 °C
36 °C
2 km/h
29 mm
0 cm
Jul
26 °C
37 °C
2 km/h
48 mm
0 cm
Aug
25 °C
36 °C
2 km/h
44 mm
0 cm
Sep
22 °C
31 °C
2 km/h
139 mm
0 cm
Oct
18 °C
29 °C
2 km/h
38 mm
0 cm
Nov
14 °C
25 °C
2 km/h
19 mm
0 cm
Dec
9 °C
22 °C
2 km/h
29 mm
2 cm
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