PlainClimate
2026 data Public-data reference. official source

ST Francisville, LA Climate

Temperature, precipitation, and comfort score from NOAA NCEI 1991-2020 normals →

30-year climate normals from 1 weather station (1991-2020).

ST Francisville, Louisiana has an average annual temperature of 66°F and a climate comfort score of 72/100 (Good). Annual precipitation totals N/A. Based on NOAA 30-year normals (1991–2020).

Avg Temperature

66°F (19°C)

Avg High

78°F

Avg Low

55°F

Annual Precip

N/A

Comfort Score

72/100

Good

Climate Comfort Score

72/100

Good

Avg Annual Temperature

66°F

30-year mean (NOAA NCEI)

Annual Precipitation

N/A

Liquid-equivalent total

Comfort score vs national 100-point ceiling (ST Francisville) 72.0%
National median (≈55)

PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the ST Francisville area.

Warming context for ST Francisville

Methodology

How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for ST Francisville captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.

Warming context — U.S. vs global, with Paris reference lines Anomaly chart from 1900 to 2024. Local series shows warming of 0.11 °C per decade versus a global rate of 0.11 °C per decade (ratio 1.00). Paris Agreement thresholds at 1.5 and 2.0 °C are dashed. -1.0°C -0.5°C +0.0°C +0.5°C +1.0°C +1.5°C +2.0°C +2.5°C Paris 1.5°C Paris 2.0°C 1900192019401960198020002020
  • United States land mean (NOAA NCEI) +0.11 °C/decade
  • Global anomaly (NASA GISTEMP) +0.11 °C/decade
  • Paris Agreement thresholds 1.5°C / 2.0°C
Sources: NOAA NCEI, NASA GISTEMP. Paris thresholds per IPCC AR6 WG1.

Monthly Temperatures

Average daily high and low temperatures by month

Month Avg High Avg Low Mean
January 60°F (16°C) 36°F (2°C) 48°F (9°C)
February 64°F (18°C) 41°F (5°C) 53°F (11°C)
March 72°F (22°C) 48°F (9°C) 60°F (16°C)
April 78°F (25°C) 53°F (11°C) 65°F (18°C)
May 84°F (29°C) 62°F (17°C) 73°F (23°C)
June 89°F (32°C) 69°F (21°C) 79°F (26°C)
July 91°F (33°C) 71°F (22°C) 81°F (27°C)
August 93°F (34°C) 71°F (22°C) 82°F (28°C)
September 89°F (31°C) 66°F (19°C) 77°F (25°C)
October 80°F (27°C) 56°F (13°C) 68°F (20°C)
November 70°F (21°C) 46°F (8°C) 58°F (14°C)
December 61°F (16°C) 40°F (4°C) 50°F (10°C)

Monthly Precipitation

Average monthly rainfall

January N/A
February N/A
March N/A
April N/A
May N/A
June N/A
July N/A
August N/A
September N/A
October N/A
November N/A
December N/A

Frost Dates & Growing Season

First Fall Freeze

November 24

50% probability date

Last Spring Freeze

March 2

50% probability date

Heating & Cooling Degree Days

Annual totals indicate energy demand for heating and cooling

Heating Degree Days

1,873

Higher = more heating needed

Cooling Degree Days

2,325

Higher = more cooling needed

Warmest Month

August

Coldest Month

January

Related Data

Climate Guides

Climate Insight: ST Francisville, LA

The NOAA 1991–2020 climate normals describe ST Francisville, Louisiana as a location with an annual average temperature of 66°F, ranging from a mean daily high of 78°F to a mean daily low of 55°F. August is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USC00168138, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.

Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. ST Francisville receives roughly an uncharted amount of precipitation each year, predominantly as rainfall. Growing-season length varies with elevation and microclimate, with the last spring freeze near March 2 and the first fall freeze near November 24. For energy use, 1,873 heating degree days and 2,325 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.

On PlainClimate's composite comfort index, ST Francisville scores 72/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.

Frequently Asked Questions

What is the average temperature in ST Francisville, LA?
The average annual temperature in ST Francisville, Louisiana is 66°F. The warmest month averages 93°F (34°C) and the coldest averages 36°F (2°C).
How much rain does ST Francisville get?
ST Francisville receives an unknown amount of precipitation annually. Based on NOAA 30-year climate normals (1991-2020).
What is the comfort score for ST Francisville?
ST Francisville has a climate comfort score of 72/100 (Good). This score considers temperature mildness, humidity, precipitation, and extreme weather frequency.
When is the growing season in ST Francisville?
Growing season data is not available for ST Francisville.
How much energy does heating and cooling require in ST Francisville?
ST Francisville has 1,873 heating degree days and 2,325 cooling degree days annually. Higher heating degree days indicate greater winter energy demand, while higher cooling degree days indicate greater summer cooling needs.
Where does this ST Francisville climate data come from?
All climate data comes from NOAA U.S. Climate Normals v1.0.1, covering the 30-year period from 1991 to 2020. Data is collected from weather station USC00168138. These 30-year averages are the standard reference for typical weather conditions.

Data Sources

Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00168138. For informational purposes only.

Related

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainClimate Editorial