Climate Comfort Score
77/100
Good
Annual temperature, rainfall, and a comfort score, sourced from NOAA NCEI's 1991–2020 normals →
30-year climate normals from 1 weather station (1991-2020).
The climate verdict for ST Francisville
ST Francisville, Louisiana averages 66°F a year and scores 77/100 on the comfort index - good, milder than 72% of U.S. cities.
Based on NOAA U.S. Climate Normals (1991–2020) - 30-year averages describing the typical year, not a forecast.
Avg Temperature
66°F (19°C)
Avg High
78°F
Avg Low
55°F
Annual Precip
N/A
Comfort Score
77/100
Good
Climate Comfort Score
77/100
Good
Avg Annual Temperature
66°F
30-year mean (NOAA NCEI)
Annual Precipitation
N/A
Liquid-equivalent total
PlainClimate composite, temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the ST Francisville area.
ST Francisville's comfort score vs. all U.S. cities
PlainClimate composite comfort index (1–100), NOAA 1991–2020 normals
77 Top 28% higher than 72% of 6,915 US cities
Each bar is a band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source NOAA U.S. Climate Normals, PlainClimate comfort index · 1991–2020
Zooming out from ST Francisville's own normal, the chart below shows how the U.S. land temperature anomaly has tracked the global mean since 1900 - the most recent decade sits warmer than the 30-year mean shown here.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|
| January | 60°F (16°C) | 36°F (2°C) | 48°F (9°C) | N/A | 9.5 | 0.0 |
| February | 64°F (18°C) | 41°F (5°C) | 53°F (11°C) | N/A | 3.5 | 0.0 |
| March | 72°F (22°C) | 48°F (9°C) | 60°F (16°C) | N/A | 1.5 | 0.0 |
| April | 78°F (25°C) | 53°F (11°C) | 65°F (18°C) | N/A | 0.0 | 0.0 |
| May | 84°F (29°C) | 62°F (17°C) | 73°F (23°C) | N/A | 0.0 | 4.5 |
| June | 89°F (32°C) | 69°F (21°C) | 79°F (26°C) | N/A | 0.0 | 15.5 |
| July | 91°F (33°C) | 71°F (22°C) | 81°F (27°C) | N/A | 0.0 | 23.3 |
| August | 93°F (34°C) | 71°F (22°C) | 82°F (28°C) | N/A | 0.0 | 26.6 |
| September | 89°F (31°C) | 66°F (19°C) | 77°F (25°C) | N/A | 0.0 | 20.5 |
| October | 80°F (27°C) | 56°F (13°C) | 68°F (20°C) | N/A | 0.0 | 5.5 |
| November | 70°F (21°C) | 46°F (8°C) | 58°F (14°C) | N/A | 4.0 | 0.0 |
| December | 61°F (16°C) | 40°F (4°C) | 50°F (10°C) | N/A | 9.0 | 0.0 |
Average monthly rainfall
First Fall Freeze
November 24
50% probability date
Last Spring Freeze
March 2
50% probability date
Growing Season
267 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
What ST Francisville's climate means for you
ST Francisville runs 66°F a year - peaking in August, coldest in January.
These are 30-year NOAA normals (1991–2020) - the typical year, not a forecast for any specific season.
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.
Anyone planning to live, garden, or travel in ST Francisville should weigh precipitation alongside temperature: the annual average runs an uncharted amount, predominantly as rainfall. The frost-free season averages 267 days, which directly shapes the planting calendar and growing potential for the area, with the last spring freeze near March 2 and the first fall freeze near November 24. And on the energy front, 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 77/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Shoulder seasons bring the mildest highs and lows in the monthly tables above, summer brings August-driven heat, and winter brings January-driven cold - use that rhythm for planning. These figures are thirty-year averages rather than forecasts, so a specific year may still run warmer, cooler, wetter, or drier than what's shown.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USC00168138. For informational purposes only.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainClimate is rendered directly from NOAA 1991-2020 U.S. Climate Normals data, no number is typed in by an editor. This page draws directly on NOAA 1991-2020 U.S. Climate Normals data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.