Florida Keys Climatology

Disclaimer: The data posted on this website is unofficial station data only. For official climate records, please contact The National Climatic Data Center, or The Southeast Regional Climate Center.

KEY WEST INTERNATIONAL AIRPORT F6 Monthly Climate Data
January	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
February	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
March	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
April	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
May	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
June	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
July	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
August	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
September	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
October	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
November	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001
December	2010	2009	2008	2007	2006	2005	2004	2003	2002	2001

MARATHON F6 Monthly Climate Data
January	2010	2009	2008	2007	2006	2005	NA
February	2010	2009	2008	2007	2006	2005	2004
March	2010	2009	2008	2007	2006	2005	2004
April	2010	2009	2008	2007	2006	2005	2004
May	2010	2009	2008	2007	2006	2005	2004
June	2010	2009	2008	2007	2006	2005	2004
July	2010	2009	2008	2007	2006	2005	2004
August	2010	2009	2008	2007	2006	2005	2004
September	2010	2009	2008	2007	2006	2005	2004
October	2010	2009	2008	2007	2006	2005	2004
November	2010	2009	2008	2007	2006	2005	2004
December	2010	2009	2008	2007	2006	2005	2004

KEY WEST NORMALS	Average Daily Maximum Temperature	Average Daily Minimum Temperature	Average Monthly Precipitation (Inches)
January	75	65	2.22
February	76	66	1.51
March	79	69	1.86
April	82	72	2.06
May	85	76	3.48
June	88	79	4.57
July	89	80	3.27
August	90	79	5.40
September	88	79	5.45
October	85	76	4.34
November	81	72	2.64
December	77	67	2.14

Daily Normals and Records
What are Heating/Cooling Degree Days?

Local Climatological Summaries

2006 Annual Summary
Monthly Data From (1998-2002)
2001 Annual Summary
2000 Annual Summary
1999 Annual Summary
1998 Annual Summary

Monthly Rainfall Totals

National Climate Information / Additional Climate Links

National Weather Service Weather Forecast Office