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Sulphur (OK) Weather and Climate: A Comprehensive Guide

The temperature in Sulphur can vary quite a bit throughout the year. Temperatures can be very hot during the warmest months, and cold during the cooler months. It receives a reasonable amount of rain/snowfall. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

Visitors to Sulphur can expect significant temperature changes throughout the year. Average daytime temperatures reach a very hot 35°C in August. In January, the coolest month of the year, temperatures drop to a chilly 11°C.

At night, you can expect cooler temperatures, with averages dropping to around -3°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Sulphur experiences moderate precipitation patterns, averaging 995 mm yearly. Sulphur can be quite wet during May, receiving approximately 152 mm of precipitation over 12 rainy days.

In contrast January, experiences much drier conditions, with 35 mm of rainfall, spread across 5 rainy days. For more details, please visit our Sulphur Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Sulphur (OK)

Sat   Dec 21
12°C | -4°C
SE 2 m/s
clear and no rain

clear and no rain

Sun   Dec 22
16°C | 0°C
SE 5 m/s
clear and no rain

clear and no rain

Mon   Dec 23
17°C | 9°C
S 4 m/s
overcast and no rain

overcast and no rain

The best time of year to visit Sulphur in the United States of America

During the months of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Sulphur?
    August has an average maximum temperature of 35°C and is the warmest month of the year.
  • Which is the coldest month in Sulphur?
    The coldest month is January with an average maximum temperature of 11°C.
  • Which is the wettest month in Sulphur?
    May tops the wettest month list with 152 mm of rainfall.
  • Which is the driest month in Sulphur?
    January is the driest month with 35 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.